| United States Treasury Notes 4%
| - | 2.21% | - | - | 219,621,000 |
| United States Treasury Notes 4.125%
| - | 2.07% | - | - | 208,023,000 |
| United States Treasury Notes 1.25%
| - | 2.03% | - | - | 236,023,000 |
| United States Treasury Notes 1.375%
| - | 1.99% | - | - | 232,571,000 |
| United States Treasury Notes 2.875%
| - | 1.98% | - | - | 213,040,000 |
| United States Treasury Notes 0.875%
| - | 1.96% | - | - | 228,987,000 |
| United States Treasury Notes 1.125%
| - | 1.91% | - | - | 220,860,000 |
| United States Treasury Notes 1.875%
| - | 1.91% | - | - | 217,162,000 |
| United States Treasury Notes 1.625%
| - | 1.91% | - | - | 217,204,000 |
| United States Treasury Notes 2.75%
| - | 1.88% | - | - | 203,041,000 |