| United States Treasury Bonds 4.25%
| - | 27.70% | - | - | 1,072,000 |
| United States Treasury Bonds 4.5%
| - | 14.86% | - | - | 539,000 |
| United States Treasury Bonds 4.63%
| - | 14.69% | - | - | 534,000 |
| United States Treasury Bonds 4.75%
| - | 8.49% | - | - | 287,000 |
| United States Treasury Bonds 2.38%
| - | 7.85% | - | - | 426,000 |
| United States Treasury Bonds 4.13%
| - | 3.95% | - | - | 151,000 |
| United States Treasury Bonds 1.38%
| - | 3.62% | - | - | 195,000 |
| United States Treasury Notes 2.75%
| - | 3.10% | - | - | 118,000 |
| United States Treasury Notes 3.88%
| - | 2.97% | - | - | 107,000 |
| United States Treasury Bonds 4.63%
| - | 2.28% | - | - | 83,000 |