| United States Treasury Bonds 4.625%
| - | 4.98% | - | - | 127,901,000 |
| United States Treasury Notes 4.125%
| - | 4.77% | - | - | 118,260,000 |
| United States Treasury Bonds 4.625%
| - | 4.18% | - | - | 106,065,000 |
| United States Treasury Bonds 4.75%
| - | 3.64% | - | - | 91,519,000 |
| United States Treasury Notes 4.25%
| - | 3.21% | - | - | 79,179,000 |
| United States Treasury Bonds 4.875%
| - | 2.86% | - | - | 70,228,000 |
| United States Treasury Notes 4%
| - | 2.69% | - | - | 68,271,000 |
| United States Treasury Notes 4.125%
| - | 2.28% | - | - | 57,385,000 |
| United States Treasury Notes 3.625%
| - | 1.86% | - | - | 47,016,000 |
| United States Treasury Notes 4%
| - | 1.73% | - | - | 43,137,000 |