| United States Treasury Notes 3.5%
| - | 0.55% | - | - | 16,223,000 |
| United States Treasury Notes 4.5%
| - | 0.53% | - | - | 15,437,000 |
| United States Treasury Notes 4.625%
| - | 0.49% | - | - | 14,108,000 |
| United States Treasury Notes 4.25%
| - | 0.48% | - | - | 14,097,000 |
| United States Treasury Notes 3.875%
| - | 0.47% | - | - | 14,047,000 |
| United States Treasury Notes 4.375%
| - | 0.46% | - | - | 13,614,000 |
| United States Treasury Notes 4%
| - | 0.45% | - | - | 13,411,000 |
| United States Treasury Notes 0.625%
| - | 0.43% | - | - | 15,101,000 |
| United States Treasury Notes 4%
| - | 0.42% | - | - | 12,398,000 |
| United States Treasury Notes 3.875%
| - | 0.41% | - | - | 12,196,000 |