| United States Treasury Bonds 4.5%
| - | 18.58% | - | - | 880,000 |
| United States Treasury Bonds 2.38%
| - | 15.89% | - | - | 1,133,000 |
| United States Treasury Bonds 4.75%
| - | 15.75% | - | - | 687,000 |
| United States Treasury Bonds 4.13%
| - | 15.71% | - | - | 784,000 |
| United States Treasury Notes 3.13%
| - | 4.61% | - | - | 212,000 |
| United States Treasury Notes 3.75%
| - | 4.17% | - | - | 190,000 |
| United States Treasury Notes 3.63%
| - | 3.69% | - | - | 168,000 |
| United States Treasury Notes 4.25%
| - | 3.44% | - | - | 154,000 |
| United States Treasury Notes 2.75%
| - | 3.31% | - | - | 161,000 |
| United States Treasury Notes 3.88%
| - | 3.28% | - | - | 152,000 |