| United States Treasury Notes 4.125%
| - | 4.81% | - | - | 118,260,000 |
| United States Treasury Bonds 4.625%
| - | 4.52% | - | - | 115,337,000 |
| United States Treasury Bonds 4.625%
| - | 4.20% | - | - | 106,065,000 |
| United States Treasury Bonds 4.75%
| - | 3.66% | - | - | 91,519,000 |
| United States Treasury Notes 4%
| - | 3.53% | - | - | 89,232,000 |
| United States Treasury Notes 4.25%
| - | 3.24% | - | - | 79,179,000 |
| United States Treasury Bonds 4.875%
| - | 2.88% | - | - | 70,228,000 |
| United States Treasury Notes 4.125%
| - | 2.30% | - | - | 57,385,000 |
| United States Treasury Notes 3.625%
| - | 1.88% | - | - | 47,016,000 |
| United States Treasury Notes 4%
| - | 1.75% | - | - | 43,137,000 |