| United States Treasury Notes 3.5%
| - | 2.23% | - | - | 14,927,000 |
| United States Treasury Notes 3.75%
| - | 1.39% | - | - | 9,196,000 |
| United States Treasury Notes 3.875%
| - | 1.39% | - | - | 9,167,000 |
| United States Treasury Notes 3.5%
| - | 1.38% | - | - | 9,197,000 |
| United States Treasury Notes 3.75%
| - | 1.38% | - | - | 9,197,000 |
| United States Treasury Notes 3.375%
| - | 1.38% | - | - | 9,197,000 |
| United States Treasury Notes 3.875%
| - | 1.37% | - | - | 9,197,000 |
| United States Treasury Notes 3.375%
| - | 1.37% | - | - | 9,197,000 |
| United States Treasury Notes 3.875%
| - | 1.37% | - | - | 9,134,000 |
| United States Treasury Notes 3.5%
| - | 1.37% | - | - | 9,197,000 |