| United States Treasury Bonds 4.75%
| - | 2.31% | - | - | 21,483,800 |
| United States Treasury Bonds 4.75%
| - | 2.31% | - | - | 21,481,700 |
| United States Treasury Bonds 4.625%
| - | 2.26% | - | - | 21,481,900 |
| United States Treasury Bonds 4.625%
| - | 2.26% | - | - | 21,484,300 |
| United States Treasury Bonds 4.625%
| - | 2.26% | - | - | 21,485,800 |
| United States Treasury Bonds 4.5%
| - | 2.21% | - | - | 21,486,600 |
| United States Treasury Bonds 4.75%
| - | 2.20% | - | - | 20,550,200 |
| United States Treasury Bonds 4.25%
| - | 2.12% | - | - | 21,488,100 |
| United States Treasury Bonds 4.25%
| - | 2.12% | - | - | 21,483,800 |
| United States Treasury Bonds 4.125%
| - | 1.90% | - | - | 19,606,200 |