| United States Treasury Notes 3.875%
| - | 1.75% | - | - | 206,441,000 |
| United States Treasury Notes 3.75%
| - | 1.67% | - | - | 198,503,000 |
| United States Treasury Notes 4.125%
| - | 1.50% | - | - | 176,672,000 |
| United States Treasury Notes 3.625%
| - | 1.50% | - | - | 176,967,000 |
| United States Treasury Notes 3.875%
| - | 1.49% | - | - | 174,832,000 |
| United States Treasury Notes 3.875%
| - | 1.48% | - | - | 176,091,000 |
| United States Treasury Notes 3.75%
| - | 1.47% | - | - | 176,006,000 |
| United States Treasury Notes 3.375%
| - | 1.44% | - | - | 173,656,000 |
| United States Treasury Notes 3.5%
| - | 1.41% | - | - | 167,586,000 |
| United States Treasury Notes 4.5%
| - | 1.40% | - | - | 164,549,000 |