| United States Treasury Bonds 4.5%
| - | 18.61% | - | - | 880,000 |
| United States Treasury Bonds 2.38%
| - | 17.27% | - | - | 1,218,000 |
| United States Treasury Bonds 4.75%
| - | 16.49% | - | - | 728,000 |
| United States Treasury Bonds 4.13%
| - | 14.02% | - | - | 698,000 |
| United States Treasury Notes 3.63%
| - | 4.43% | - | - | 208,000 |
| United States Treasury Notes 3.13%
| - | 4.16% | - | - | 198,000 |
| United States Treasury Notes 3.75%
| - | 3.83% | - | - | 179,000 |
| United States Treasury Notes 2.75%
| - | 3.23% | - | - | 161,000 |
| United States Treasury Notes 3.88%
| - | 3.23% | - | - | 152,000 |
| United States Treasury Notes 3.88%
| - | 2.59% | - | - | 121,000 |