| United States Treasury Notes 4.5%
| - | 0.55% | - | - | 16,185,000 |
| United States Treasury Notes 1.25%
| - | 0.52% | - | - | 18,343,000 |
| United States Treasury Notes 4%
| - | 0.49% | - | - | 14,843,000 |
| United States Treasury Notes 3.875%
| - | 0.49% | - | - | 14,940,000 |
| United States Treasury Notes 4%
| - | 0.48% | - | - | 14,467,000 |
| United States Treasury Notes 4.25%
| - | 0.48% | - | - | 14,335,000 |
| United States Treasury Notes 4.25%
| - | 0.48% | - | - | 14,375,000 |
| United States Treasury Notes 4.625%
| - | 0.47% | - | - | 13,650,000 |
| United States Treasury Notes 4.25%
| - | 0.45% | - | - | 13,672,000 |
| United States Treasury Notes 4.375%
| - | 0.45% | - | - | 13,349,000 |