| United States Treasury Bonds 4.25%
| - | 27.57% | - | - | 1,072,000 |
| United States Treasury Bonds 4.5%
| - | 14.81% | - | - | 539,000 |
| United States Treasury Bonds 4.63%
| - | 14.62% | - | - | 534,000 |
| United States Treasury Bonds 2.38%
| - | 10.14% | - | - | 554,000 |
| United States Treasury Bonds 4.75%
| - | 9.28% | - | - | 313,000 |
| United States Treasury Bonds 4.13%
| - | 3.70% | - | - | 142,000 |
| United States Treasury Bonds 1.38%
| - | 3.60% | - | - | 195,000 |
| United States Treasury Notes 2.75%
| - | 3.12% | - | - | 118,000 |
| United States Treasury Notes 3.88%
| - | 2.98% | - | - | 107,000 |
| United States Treasury Notes 3.63%
| - | 2.09% | - | - | 74,000 |