| United States Treasury Notes 3.875%
| - | 1.76% | - | - | 206,801,000 |
| United States Treasury Notes 3.75%
| - | 1.54% | - | - | 181,831,000 |
| United States Treasury Notes 4.125%
| - | 1.52% | - | - | 176,672,000 |
| United States Treasury Notes 3.625%
| - | 1.50% | - | - | 176,063,000 |
| United States Treasury Notes 3.875%
| - | 1.49% | - | - | 173,286,000 |
| United States Treasury Notes 3.875%
| - | 1.48% | - | - | 174,993,000 |
| United States Treasury Notes 3.75%
| - | 1.47% | - | - | 174,792,000 |
| United States Treasury Notes 3.375%
| - | 1.44% | - | - | 171,824,000 |
| United States Treasury Notes 4.5%
| - | 1.42% | - | - | 165,245,000 |
| United States Treasury Notes 3.5%
| - | 1.39% | - | - | 164,106,000 |