| United States Treasury Notes 3.875%
| - | 1.79% | - | - | 207,911,000 |
| United States Treasury Notes 4.125%
| - | 1.53% | - | - | 176,672,000 |
| United States Treasury Notes 3.625%
| - | 1.51% | - | - | 175,780,000 |
| United States Treasury Notes 3.75%
| - | 1.50% | - | - | 175,554,000 |
| United States Treasury Notes 3.875%
| - | 1.49% | - | - | 174,509,000 |
| United States Treasury Notes 3.875%
| - | 1.49% | - | - | 171,607,000 |
| United States Treasury Notes 3.75%
| - | 1.48% | - | - | 174,143,000 |
| United States Treasury Notes 3.375%
| - | 1.44% | - | - | 170,396,000 |
| United States Treasury Notes 1.5%
| - | 1.39% | - | - | 165,923,000 |
| United States Treasury Notes 3.5%
| - | 1.37% | - | - | 160,656,000 |