| United States Treasury Notes 3.5%
| - | 0.55% | - | - | 18,196,000 |
| United States Treasury Notes 4.5%
| - | 0.51% | - | - | 16,122,000 |
| United States Treasury Notes 4.25%
| - | 0.51% | - | - | 16,507,000 |
| United States Treasury Notes 4.625%
| - | 0.49% | - | - | 15,464,000 |
| United States Treasury Notes 4.375%
| - | 0.47% | - | - | 15,185,000 |
| United States Treasury Notes 4.25%
| - | 0.47% | - | - | 15,101,000 |
| United States Treasury Notes 4.25%
| - | 0.46% | - | - | 15,215,000 |
| United States Treasury Notes 4%
| - | 0.45% | - | - | 15,096,300 |
| United States Treasury Notes 4%
| - | 0.45% | - | - | 14,843,000 |
| United States Treasury Notes 3.875%
| - | 0.45% | - | - | 14,940,000 |