| United States Treasury Notes 4.5%
| - | 3.37% | - | - | 77,889,700 |
| United States Treasury Notes 4.125%
| - | 3.34% | - | - | 77,324,800 |
| United States Treasury Notes 3.5%
| - | 3.33% | - | - | 77,330,600 |
| United States Treasury Notes 4.625%
| - | 3.32% | - | - | 77,309,600 |
| United States Treasury Notes 3.75%
| - | 3.31% | - | - | 76,464,000 |
| United States Treasury Notes 4.25%
| - | 3.22% | - | - | 74,732,300 |
| United States Treasury Notes 0.75%
| - | 3.16% | - | - | 74,620,500 |
| United States Treasury Notes 0.75%
| - | 3.09% | - | - | 73,556,400 |
| United States Treasury Notes 4.375%
| - | 3.06% | - | - | 71,598,800 |
| United States Treasury Notes 4.875%
| - | 3.00% | - | - | 69,686,500 |