| United States Treasury Notes 4.25%
| - | 0.41% | - | - | 19,305,000 |
| United States Treasury Notes 4.625%
| - | 0.40% | - | - | 18,855,000 |
| United States Treasury Notes 4.25%
| - | 0.40% | - | - | 18,963,000 |
| United States Treasury Notes 4.375%
| - | 0.39% | - | - | 18,295,000 |
| United States Treasury Notes 4%
| - | 0.38% | - | - | 18,582,000 |
| United States Treasury Notes 4.25%
| - | 0.37% | - | - | 18,001,000 |
| United States Treasury Notes 1.625%
| - | 0.36% | - | - | 19,674,000 |
| United States Treasury Notes 3.875%
| - | 0.36% | - | - | 17,626,000 |
| United States Treasury Notes 1.375%
| - | 0.35% | - | - | 19,466,000 |
| United States Treasury Notes 3.875%
| - | 0.35% | - | - | 17,082,000 |