| United States Treasury Notes 4%
| - | 2.17% | - | - | 226,791,000 |
| United States Treasury Notes 4.125%
| - | 2.07% | - | - | 214,595,000 |
| United States Treasury Notes 1.25%
| - | 2.03% | - | - | 245,709,000 |
| United States Treasury Notes 1.375%
| - | 1.99% | - | - | 239,999,000 |
| United States Treasury Notes 3.5%
| - | 1.96% | - | - | 214,241,000 |
| United States Treasury Notes 2.875%
| - | 1.96% | - | - | 218,619,000 |
| United States Treasury Notes 0.875%
| - | 1.96% | - | - | 235,821,000 |
| United States Treasury Notes 1.625%
| - | 1.91% | - | - | 224,583,000 |
| United States Treasury Notes 1.875%
| - | 1.90% | - | - | 225,702,000 |
| United States Treasury Notes 1.125%
| - | 1.90% | - | - | 228,138,000 |