| United States Treasury Bonds 4.75%
| - | 2.32% | - | - | 21,742,800 |
| United States Treasury Bonds 4.75%
| - | 2.31% | - | - | 21,740,700 |
| United States Treasury Bonds 4.625%
| - | 2.27% | - | - | 21,740,900 |
| United States Treasury Bonds 4.625%
| - | 2.27% | - | - | 21,743,300 |
| United States Treasury Bonds 4.625%
| - | 2.27% | - | - | 21,744,800 |
| United States Treasury Bonds 4.5%
| - | 2.22% | - | - | 21,745,600 |
| United States Treasury Bonds 4.75%
| - | 2.21% | - | - | 20,797,200 |
| United States Treasury Bonds 4.25%
| - | 2.13% | - | - | 21,747,100 |
| United States Treasury Bonds 4.25%
| - | 2.13% | - | - | 21,742,800 |
| United States Treasury Bonds 4.125%
| - | 1.90% | - | - | 19,842,200 |