﻿<?xml version="1.0" encoding="UTF-8"?>
<Portfolio>
  <Name>TUF - 2 YR- 5 YR US TREASURY NOTE FUTURE</Name>
  <Categories>
    <PortfolioCategory>
      <Name>Year 2016</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>TUFH16</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE MAR 2016</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>TUFM16</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE JUN 2016</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>TUFU16</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE SEP 2016</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>TUFZ16</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE DEC 2016</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2017</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>TUFH17</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE MAR 2017</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>TUFM17</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE JUN 2017</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>TUFU17</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE SEP 2017</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>TUFZ17</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE DEC 2017</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2018</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>TUFH18</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE MAR 2018</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>TUFM18</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE JUN 2018</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>TUFU18</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE SEP 2018</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>TUFZ18</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE DEC 2018</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2019</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>TUFH19</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE MAR 2019</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>TUFM19</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE JUN 2019</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>TUFU19</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE SEP 2019</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>TUFZ19</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE DEC 2019</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2020</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>TUFH20</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE MAR 2020</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>TUFM20</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE JUN 2020</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>TUFU20</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE SEP 2020</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>TUFZ20</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE DEC 2020</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2021</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>TUFH21</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE MAR 2021</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>TUFM21</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE JUN 2021</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>TUFU21</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE SEP 2021</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>TUFZ21</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE DEC 2021</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2022</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>TUFH22</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE MAR 2022</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>TUFM22</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE JUN 2022</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>TUFU22</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE SEP 2022</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>TUFZ22</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE DEC 2022</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2023</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>TUFH23</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE MAR 2023</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>TUFM23</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE JUN 2023</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>TUFU23</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE SEP 2023</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>TUFZ23</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE DEC 2023</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2024</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>TUFH24</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE MAR 2024</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>TUFM24</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE JUN 2024</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>TUFU24</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE SEP 2024</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>TUFZ24</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE DEC 2024</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2025</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>TUFH25</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE MAR 2025</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>TUFM25</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE JUN 2025</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>TUFU25</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE SEP 2025</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>TUFZ25</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE DEC 2025</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2026</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>TUFH26</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE MAR 2026</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>TUFM26</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE JUN 2026</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>TUFU26</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE SEP 2026</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>TUFZ26</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE DEC 2026</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2027</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>TUFH27</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE MAR 2027</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>TUFM27</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE JUN 2027</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>TUFU27</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE SEP 2027</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>TUFZ27</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE DEC 2027</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2028</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>TUFH28</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE MAR 2028</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>TUFM28</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE JUN 2028</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>TUFU28</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE SEP 2028</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>TUFZ28</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE DEC 2028</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2029</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>TUFH29</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE MAR 2029</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>TUFM29</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE JUN 2029</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>TUFU29</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE SEP 2029</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>TUFZ29</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE DEC 2029</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2030</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>TUFH30</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE MAR 2030</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>TUFM30</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE JUN 2030</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>TUFU30</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE SEP 2030</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>TUFZ30</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE DEC 2030</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2031</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>TUFH31</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE MAR 2031</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>TUFM31</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE JUN 2031</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>TUFU31</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE SEP 2031</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>TUFZ31</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE DEC 2031</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2032</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>TUFH32</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE MAR 2032</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>TUFM32</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE JUN 2032</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
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        <PortfolioSymbol>
          <Name>TUFU32</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE SEP 2032</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
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        <PortfolioSymbol>
          <Name>TUFZ32</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE DEC 2032</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
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    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2033</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>TUFH33</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE MAR 2033</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
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        <PortfolioSymbol>
          <Name>TUFM33</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE JUN 2033</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
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        <PortfolioSymbol>
          <Name>TUFU33</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE SEP 2033</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
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        <PortfolioSymbol>
          <Name>TUFZ33</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE DEC 2033</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
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    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2034</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>TUFH34</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE MAR 2034</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
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        <PortfolioSymbol>
          <Name>TUFM34</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE JUN 2034</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
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        <PortfolioSymbol>
          <Name>TUFU34</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE SEP 2034</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
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        <PortfolioSymbol>
          <Name>TUFZ34</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE DEC 2034</Description>
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          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
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    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2035</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>TUFH35</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE MAR 2035</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
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        <PortfolioSymbol>
          <Name>TUFM35</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE JUN 2035</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
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        <PortfolioSymbol>
          <Name>TUFU35</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE SEP 2035</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
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        <PortfolioSymbol>
          <Name>TUFZ35</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE DEC 2035</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
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    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2036</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>TUFH36</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE MAR 2036</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
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        <PortfolioSymbol>
          <Name>TUFM36</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE JUN 2036</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
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        <PortfolioSymbol>
          <Name>TUFU36</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE SEP 2036</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
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        <PortfolioSymbol>
          <Name>TUFZ36</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE DEC 2036</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
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    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2037</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>TUFH37</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE MAR 2037</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
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        <PortfolioSymbol>
          <Name>TUFM37</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE JUN 2037</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
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        <PortfolioSymbol>
          <Name>TUFU37</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE SEP 2037</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
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        <PortfolioSymbol>
          <Name>TUFZ37</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE DEC 2037</Description>
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          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
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    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2038</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>TUFH38</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE MAR 2038</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
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        <PortfolioSymbol>
          <Name>TUFM38</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE JUN 2038</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
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        <PortfolioSymbol>
          <Name>TUFU38</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE SEP 2038</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
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        <PortfolioSymbol>
          <Name>TUFZ38</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE DEC 2038</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
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    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2039</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>TUFH39</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE MAR 2039</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
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        <PortfolioSymbol>
          <Name>TUFM39</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE JUN 2039</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
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        <PortfolioSymbol>
          <Name>TUFU39</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE SEP 2039</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
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        <PortfolioSymbol>
          <Name>TUFZ39</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE DEC 2039</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
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    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2040</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>TUFH40</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE MAR 2040</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
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        <PortfolioSymbol>
          <Name>TUFM40</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE JUN 2040</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
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        <PortfolioSymbol>
          <Name>TUFU40</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE SEP 2040</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
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        <PortfolioSymbol>
          <Name>TUFZ40</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE DEC 2040</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
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    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2041</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>TUFH41</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE MAR 2041</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
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        <PortfolioSymbol>
          <Name>TUFM41</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE JUN 2041</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
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        <PortfolioSymbol>
          <Name>TUFU41</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE SEP 2041</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
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        <PortfolioSymbol>
          <Name>TUFZ41</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE DEC 2041</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
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    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2042</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>TUFH42</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE MAR 2042</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
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        <PortfolioSymbol>
          <Name>TUFM42</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE JUN 2042</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
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        <PortfolioSymbol>
          <Name>TUFU42</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE SEP 2042</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
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        <PortfolioSymbol>
          <Name>TUFZ42</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE DEC 2042</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
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    <PortfolioCategory>
      <Name>Year 2043</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>TUFH43</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE MAR 2043</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
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        <PortfolioSymbol>
          <Name>TUFM43</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE JUN 2043</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
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        <PortfolioSymbol>
          <Name>TUFU43</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE SEP 2043</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
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        <PortfolioSymbol>
          <Name>TUFZ43</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE DEC 2043</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
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    <PortfolioCategory>
      <Name>Year 2044</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>TUFH44</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE MAR 2044</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
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        <PortfolioSymbol>
          <Name>TUFM44</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE JUN 2044</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
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        <PortfolioSymbol>
          <Name>TUFU44</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE SEP 2044</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
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        <PortfolioSymbol>
          <Name>TUFZ44</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE DEC 2044</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
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    <PortfolioCategory>
      <Name>Year 2045</Name>
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        <PortfolioSymbol>
          <Name>TUFH45</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE MAR 2045</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
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        <PortfolioSymbol>
          <Name>TUFM45</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE JUN 2045</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
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        <PortfolioSymbol>
          <Name>TUFU45</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE SEP 2045</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
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        <PortfolioSymbol>
          <Name>TUFZ45</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE DEC 2045</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
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    <PortfolioCategory>
      <Name>Year 2046</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>TUFH46</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE MAR 2046</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
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        <PortfolioSymbol>
          <Name>TUFM46</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE JUN 2046</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
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        <PortfolioSymbol>
          <Name>TUFU46</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE SEP 2046</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
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        <PortfolioSymbol>
          <Name>TUFZ46</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE DEC 2046</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
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    <PortfolioCategory>
      <Name>Year 2047</Name>
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        <PortfolioSymbol>
          <Name>TUFH47</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE MAR 2047</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
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        <PortfolioSymbol>
          <Name>TUFM47</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE JUN 2047</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
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        <PortfolioSymbol>
          <Name>TUFU47</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE SEP 2047</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
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        <PortfolioSymbol>
          <Name>TUFZ47</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE DEC 2047</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
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    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2048</Name>
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        <PortfolioSymbol>
          <Name>TUFH48</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE MAR 2048</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
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        <PortfolioSymbol>
          <Name>TUFM48</Name>
          <Description>2 YR- 5 YR US TREASURY NOTE FUTURE JUN 2048</Description>
          <Decimals>8</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>4</PipFraction>
          <TickSize>0.00391</TickSize>
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        <PortfolioSymbol>
          <Name>TUFU48</Name>
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      <Name>Year 2049</Name>
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</Portfolio>