| United States Treasury Notes 4.625%
| - | 9.26% | - | - | 152,732,000 |
| United States Treasury Notes 4.375%
| - | 9.22% | - | - | 152,837,700 |
| United States Treasury Notes 4.25%
| - | 9.13% | - | - | 152,992,000 |
| United States Treasury Notes 4.25%
| - | 9.11% | - | - | 152,977,000 |
| United States Treasury Notes 4.25%
| - | 9.00% | - | - | 152,989,000 |
| United States Treasury Notes 4%
| - | 8.90% | - | - | 152,991,000 |
| United States Treasury Notes 4%
| - | 8.86% | - | - | 152,156,200 |
| United States Treasury Notes 4.5%
| - | 8.85% | - | - | 145,237,400 |
| United States Treasury Notes 3.875%
| - | 8.79% | - | - | 152,795,000 |
| United States Treasury Notes 3.875%
| - | 7.97% | - | - | 137,492,900 |