| United States Treasury Notes 3.5%
| - | 2.24% | - | - | 14,908,000 |
| United States Treasury Notes 3.875%
| - | 1.40% | - | - | 9,151,000 |
| United States Treasury Notes 3.75%
| - | 1.40% | - | - | 9,185,000 |
| United States Treasury Notes 3.5%
| - | 1.40% | - | - | 9,186,000 |
| United States Treasury Notes 3.875%
| - | 1.39% | - | - | 9,172,000 |
| United States Treasury Notes 3.5%
| - | 1.39% | - | - | 9,186,000 |
| United States Treasury Notes 3.75%
| - | 1.39% | - | - | 9,186,000 |
| United States Treasury Notes 3.875%
| - | 1.39% | - | - | 9,186,000 |
| United States Treasury Notes 3.375%
| - | 1.38% | - | - | 9,186,000 |
| United States Treasury Notes 3.375%
| - | 1.38% | - | - | 9,186,000 |