| United States Treasury Notes 4%
| - | 2.18% | - | - | 227,370,000 |
| United States Treasury Notes 1.25%
| - | 2.02% | - | - | 246,381,000 |
| United States Treasury Notes 4.125%
| - | 2.02% | - | - | 215,195,000 |
| United States Treasury Notes 1.375%
| - | 1.97% | - | - | 240,715,000 |
| United States Treasury Notes 3.5%
| - | 1.95% | - | - | 213,996,000 |
| United States Treasury Notes 0.875%
| - | 1.95% | - | - | 236,447,000 |
| United States Treasury Notes 2.875%
| - | 1.93% | - | - | 219,463,000 |
| United States Treasury Notes 1.875%
| - | 1.90% | - | - | 226,377,000 |
| United States Treasury Notes 1.125%
| - | 1.90% | - | - | 228,717,000 |
| United States Treasury Notes 1.625%
| - | 1.90% | - | - | 225,138,000 |