| United States Treasury Bonds 4.5%
| - | 22.82% | - | - | 1,039,000 |
| United States Treasury Bonds 2.38%
| - | 18.77% | - | - | 1,279,000 |
| United States Treasury Bonds 4.63%
| - | 13.92% | - | - | 634,000 |
| United States Treasury Bonds 4.75%
| - | 12.07% | - | - | 509,000 |
| United States Treasury Bonds 4.63%
| - | 5.62% | - | - | 256,000 |
| United States Treasury Notes 2.75%
| - | 3.74% | - | - | 177,000 |
| United States Treasury Bonds 1.38%
| - | 3.61% | - | - | 244,000 |
| United States Treasury Notes 3.88%
| - | 3.59% | - | - | 161,000 |
| United States Treasury Notes 3.63%
| - | 3.02% | - | - | 134,000 |
| United States Treasury Notes 3.13%
| - | 2.74% | - | - | 123,000 |