| United States Treasury Notes 2.125%
| - | 4.56% | - | - | 1,112,326 |
| United States Treasury Notes 1.25%
| - | 4.14% | - | - | 1,034,835 |
| United States Treasury Notes 1.875%
| - | 4.07% | - | - | 1,015,515 |
| United States Treasury Notes 2.125%
| - | 4.02% | - | - | 981,483 |
| United States Treasury Notes 1.875%
| - | 3.78% | - | - | 934,019 |
| United States Treasury Notes 1.75%
| - | 3.61% | - | - | 900,302 |
| United States Treasury Notes 1.125%
| - | 3.39% | - | - | 855,555 |
| United States Treasury Notes 1.625%
| - | 3.37% | - | - | 834,463 |
| United States Treasury Notes 1.125%
| - | 3.36% | - | - | 866,535 |
| United States Treasury Notes 1.375%
| - | 3.34% | - | - | 848,822 |