| United States Treasury Notes 3.375%
| - | 0.47% | - | - | 655,013,000 |
| United States Treasury Notes 3.625%
| - | 0.43% | - | - | 600,747,000 |
| United States Treasury Notes 4.375%
| - | 0.43% | - | - | 574,618,000 |
| United States Treasury Notes 4%
| - | 0.42% | - | - | 593,198,000 |
| United States Treasury Notes 4.625%
| - | 0.42% | - | - | 567,826,000 |
| United States Treasury Notes 4.25%
| - | 0.42% | - | - | 568,556,000 |
| United States Treasury Notes 4%
| - | 0.41% | - | - | 576,750,000 |
| United States Treasury Notes 4.5%
| - | 0.41% | - | - | 546,868,000 |
| United States Treasury Notes 4%
| - | 0.40% | - | - | 559,636,000 |
| United States Treasury Notes 3.875%
| - | 0.40% | - | - | 569,018,000 |