| United States Treasury Bonds 4.75%
| - | 2.33% | - | - | 21,408,800 |
| United States Treasury Bonds 4.75%
| - | 2.33% | - | - | 21,406,700 |
| United States Treasury Bonds 4.625%
| - | 2.28% | - | - | 21,407,900 |
| United States Treasury Bonds 4.625%
| - | 2.28% | - | - | 21,410,300 |
| United States Treasury Bonds 4.625%
| - | 2.28% | - | - | 21,410,800 |
| United States Treasury Bonds 4.5%
| - | 2.24% | - | - | 21,411,600 |
| United States Treasury Bonds 4.75%
| - | 2.23% | - | - | 20,476,200 |
| United States Treasury Bonds 4.25%
| - | 2.14% | - | - | 21,414,100 |
| United States Treasury Bonds 4.25%
| - | 2.14% | - | - | 21,408,800 |
| United States Treasury Bonds 4.125%
| - | 1.92% | - | - | 19,537,200 |