| United States Treasury Notes 4%
| - | 2.17% | - | - | 226,060,000 |
| United States Treasury Notes 4.125%
| - | 2.07% | - | - | 213,877,000 |
| United States Treasury Notes 1.25%
| - | 2.03% | - | - | 244,895,000 |
| United States Treasury Notes 1.375%
| - | 1.99% | - | - | 239,163,000 |
| United States Treasury Notes 3.5%
| - | 1.96% | - | - | 213,523,000 |
| United States Treasury Notes 2.875%
| - | 1.96% | - | - | 217,774,000 |
| United States Treasury Notes 0.875%
| - | 1.96% | - | - | 235,055,000 |
| United States Treasury Notes 1.625%
| - | 1.91% | - | - | 223,876,000 |
| United States Treasury Notes 1.875%
| - | 1.90% | - | - | 224,903,000 |
| United States Treasury Notes 1.125%
| - | 1.90% | - | - | 227,396,000 |