| United States Treasury Notes 4.625%
| - | 9.26% | - | - | 229,930,000 |
| United States Treasury Notes 4.375%
| - | 9.13% | - | - | 230,119,000 |
| United States Treasury Notes 4.25%
| - | 9.03% | - | - | 230,276,000 |
| United States Treasury Notes 4.25%
| - | 9.02% | - | - | 230,379,000 |
| United States Treasury Notes 4.25%
| - | 9.00% | - | - | 230,244,000 |
| United States Treasury Notes 4%
| - | 8.85% | - | - | 228,838,000 |
| United States Treasury Notes 3.875%
| - | 8.78% | - | - | 229,624,000 |
| United States Treasury Notes 4.5%
| - | 8.74% | - | - | 218,260,300 |
| United States Treasury Notes 3.875%
| - | 7.97% | - | - | 207,102,900 |
| United States Treasury Notes 3.5%
| - | 7.15% | - | - | 189,744,900 |