| United States Treasury Bonds 4.5%
| - | 18.52% | - | - | 880,000 |
| United States Treasury Bonds 2.38%
| - | 17.07% | - | - | 1,218,000 |
| United States Treasury Bonds 4.75%
| - | 16.63% | - | - | 728,000 |
| United States Treasury Bonds 4.13%
| - | 13.94% | - | - | 698,000 |
| United States Treasury Notes 3.63%
| - | 4.53% | - | - | 208,000 |
| United States Treasury Notes 3.13%
| - | 4.26% | - | - | 198,000 |
| United States Treasury Notes 3.75%
| - | 3.90% | - | - | 179,000 |
| United States Treasury Notes 2.75%
| - | 3.29% | - | - | 161,000 |
| United States Treasury Notes 3.88%
| - | 3.27% | - | - | 152,000 |
| United States Treasury Notes 3.88%
| - | 2.64% | - | - | 121,000 |