| United States Treasury Notes 4%
| - | 7.08% | - | - | 60,911,900 |
| United States Treasury Notes 0.875%
| - | 6.42% | - | - | 63,612,300 |
| United States Treasury Notes 0.625%
| - | 6.07% | - | - | 60,541,000 |
| United States Treasury Notes 4%
| - | 4.82% | - | - | 41,107,900 |
| United States Treasury Notes 4.25%
| - | 4.78% | - | - | 40,628,500 |
| United States Treasury Notes 3.875%
| - | 4.77% | - | - | 41,054,300 |
| United States Treasury Notes 3.875%
| - | 4.76% | - | - | 41,094,400 |
| United States Treasury Notes 4%
| - | 4.75% | - | - | 41,016,600 |
| United States Treasury Notes 3.5%
| - | 4.70% | - | - | 41,054,500 |
| United States Treasury Notes 3.875%
| - | 4.70% | - | - | 40,901,500 |