| United States Treasury Notes 4%
| - | 2.19% | - | - | 235,029,000 |
| United States Treasury Notes 3.375%
| - | 2.05% | - | - | 234,053,000 |
| United States Treasury Notes 4.125%
| - | 2.05% | - | - | 222,481,000 |
| United States Treasury Notes 1.25%
| - | 2.05% | - | - | 254,700,000 |
| United States Treasury Notes 1.375%
| - | 1.99% | - | - | 249,057,000 |
| United States Treasury Notes 0.875%
| - | 1.97% | - | - | 244,411,000 |
| United States Treasury Notes 3.5%
| - | 1.96% | - | - | 219,495,000 |
| United States Treasury Notes 2.875%
| - | 1.96% | - | - | 227,376,000 |
| United States Treasury Notes 1.875%
| - | 1.92% | - | - | 234,235,000 |
| United States Treasury Notes 1.125%
| - | 1.92% | - | - | 236,447,000 |