| United States Treasury Bonds 4.75%
| - | 2.31% | - | - | 21,558,800 |
| United States Treasury Bonds 4.75%
| - | 2.31% | - | - | 21,555,700 |
| United States Treasury Bonds 4.625%
| - | 2.26% | - | - | 21,556,900 |
| United States Treasury Bonds 4.625%
| - | 2.26% | - | - | 21,559,300 |
| United States Treasury Bonds 4.625%
| - | 2.26% | - | - | 21,560,800 |
| United States Treasury Bonds 4.5%
| - | 2.22% | - | - | 21,561,600 |
| United States Treasury Bonds 4.75%
| - | 2.20% | - | - | 20,622,200 |
| United States Treasury Bonds 4.25%
| - | 2.13% | - | - | 21,563,100 |
| United States Treasury Bonds 4.25%
| - | 2.12% | - | - | 21,558,800 |
| United States Treasury Bonds 4.125%
| - | 1.90% | - | - | 19,674,200 |