| United States Treasury Bonds 4.75%
| - | 2.31% | - | - | 21,674,600 |
| United States Treasury Bonds 4.75%
| - | 2.31% | - | - | 21,672,500 |
| United States Treasury Bonds 4.625%
| - | 2.27% | - | - | 21,672,900 |
| United States Treasury Bonds 4.625%
| - | 2.26% | - | - | 21,675,300 |
| United States Treasury Bonds 4.625%
| - | 2.26% | - | - | 21,676,800 |
| United States Treasury Bonds 4.5%
| - | 2.22% | - | - | 21,677,600 |
| United States Treasury Bonds 4.75%
| - | 2.21% | - | - | 20,729,000 |
| United States Treasury Bonds 4.25%
| - | 2.13% | - | - | 21,679,100 |
| United States Treasury Bonds 4.25%
| - | 2.13% | - | - | 21,674,600 |
| United States Treasury Bonds 4.125%
| - | 1.90% | - | - | 19,779,600 |