| United States Treasury Notes 3.5%
| - | 2.17% | - | - | 226,564,000 |
| United States Treasury Notes 4%
| - | 2.16% | - | - | 218,234,000 |
| United States Treasury Notes 4.125%
| - | 2.08% | - | - | 206,653,000 |
| United States Treasury Notes 1.25%
| - | 2.02% | - | - | 235,936,000 |
| United States Treasury Notes 1.375%
| - | 1.99% | - | - | 231,343,000 |
| United States Treasury Notes 2.875%
| - | 1.98% | - | - | 211,646,000 |
| United States Treasury Notes 0.875%
| - | 1.96% | - | - | 227,245,000 |
| United States Treasury Notes 1.625%
| - | 1.91% | - | - | 215,954,000 |
| United States Treasury Notes 1.875%
| - | 1.91% | - | - | 217,051,000 |
| United States Treasury Notes 1.125%
| - | 1.90% | - | - | 219,455,000 |