| United States Treasury Notes 4.625%
| - | 9.33% | - | - | 230,255,000 |
| United States Treasury Notes 4.375%
| - | 9.17% | - | - | 229,764,000 |
| United States Treasury Notes 4.25%
| - | 9.09% | - | - | 230,276,000 |
| United States Treasury Notes 4.25%
| - | 9.05% | - | - | 229,829,000 |
| United States Treasury Notes 4.25%
| - | 9.04% | - | - | 229,819,000 |
| United States Treasury Notes 4%
| - | 8.89% | - | - | 228,573,000 |
| United States Treasury Notes 3.875%
| - | 8.83% | - | - | 229,704,000 |
| United States Treasury Notes 4.5%
| - | 8.79% | - | - | 218,175,300 |
| United States Treasury Notes 3.875%
| - | 8.01% | - | - | 206,972,900 |
| United States Treasury Notes 3.5%
| - | 7.19% | - | - | 189,744,900 |