| United States Treasury Notes 1.5%
| - | 1.65% | - | - | 215,236,000 |
| United States Treasury Notes 4.125%
| - | 1.57% | - | - | 194,471,000 |
| United States Treasury Notes 3.5%
| - | 1.56% | - | - | 197,128,000 |
| United States Treasury Notes 3.875%
| - | 1.55% | - | - | 194,961,000 |
| United States Treasury Notes 4.125%
| - | 1.55% | - | - | 192,730,000 |
| United States Treasury Notes 4.125%
| - | 1.54% | - | - | 193,927,000 |
| United States Treasury Notes 4.25%
| - | 1.54% | - | - | 194,356,000 |
| United States Treasury Notes 3.75%
| - | 1.52% | - | - | 190,329,000 |
| United States Treasury Notes 4.25%
| - | 1.51% | - | - | 189,367,000 |
| United States Treasury Notes 3.875%
| - | 1.48% | - | - | 187,328,000 |