| United States Treasury Notes 4.375%
| - | 8.98% | - | - | 4,213,585,000 |
| United States Treasury Notes 4.5%
| - | 8.88% | - | - | 4,127,387,400 |
| United States Treasury Notes 4%
| - | 8.82% | - | - | 4,290,144,400 |
| United States Treasury Notes 4.625%
| - | 8.80% | - | - | 4,114,229,000 |
| United States Treasury Notes 4.25%
| - | 8.77% | - | - | 4,163,673,800 |
| United States Treasury Notes 4.25%
| - | 8.76% | - | - | 4,219,087,600 |
| United States Treasury Notes 4%
| - | 8.66% | - | - | 4,218,411,200 |
| United States Treasury Notes 4.25%
| - | 8.35% | - | - | 3,974,193,700 |
| United States Treasury Notes 3.875%
| - | 6.76% | - | - | 3,325,997,200 |
| United States Treasury Notes 3.375%
| - | 6.49% | - | - | 3,239,088,300 |