| United States Treasury Notes 2.125%
| - | 4.80% | - | - | 1,029,879 |
| United States Treasury Notes 1.25%
| - | 4.32% | - | - | 955,056 |
| United States Treasury Notes 1.875%
| - | 4.29% | - | - | 935,547 |
| United States Treasury Notes 2.125%
| - | 4.22% | - | - | 901,574 |
| United States Treasury Notes 1.875%
| - | 3.96% | - | - | 858,215 |
| United States Treasury Notes 0.5%
| - | 3.93% | - | - | 882,847 |
| United States Treasury Notes 1.75%
| - | 3.78% | - | - | 827,563 |
| United States Treasury Notes 0.125%
| - | 3.60% | - | - | 847,565 |
| United States Treasury Notes 1.125%
| - | 3.55% | - | - | 786,437 |
| United States Treasury Notes 1.625%
| - | 3.53% | - | - | 767,572 |