| United States Treasury Bonds 4.75%
| - | 2.31% | - | - | 21,527,800 |
| United States Treasury Bonds 4.75%
| - | 2.31% | - | - | 21,525,700 |
| United States Treasury Bonds 4.625%
| - | 2.26% | - | - | 21,526,100 |
| United States Treasury Bonds 4.625%
| - | 2.26% | - | - | 21,528,500 |
| United States Treasury Bonds 4.625%
| - | 2.26% | - | - | 21,529,800 |
| United States Treasury Bonds 4.5%
| - | 2.22% | - | - | 21,530,800 |
| United States Treasury Bonds 4.75%
| - | 2.21% | - | - | 20,592,000 |
| United States Treasury Bonds 4.25%
| - | 2.13% | - | - | 21,532,300 |
| United States Treasury Bonds 4.25%
| - | 2.12% | - | - | 21,527,800 |
| United States Treasury Bonds 4.125%
| - | 1.90% | - | - | 19,646,400 |