| United States Treasury Notes 3.5%
| - | 4.62% | - | - | 72,763,800 |
| United States Treasury Notes 2.875%
| - | 2.86% | - | - | 45,334,700 |
| United States Treasury Notes 2.875%
| - | 2.85% | - | - | 45,565,600 |
| United States Treasury Notes 3.125%
| - | 2.75% | - | - | 43,520,300 |
| United States Treasury Notes 3.875%
| - | 2.75% | - | - | 42,257,500 |
| United States Treasury Notes 1.125%
| - | 2.73% | - | - | 45,166,600 |
| United States Treasury Notes 3.75%
| - | 2.73% | - | - | 42,257,600 |
| United States Treasury Notes 4.25%
| - | 2.73% | - | - | 42,257,600 |
| United States Treasury Notes 2.75%
| - | 2.73% | - | - | 43,574,400 |
| United States Treasury Notes 1.25%
| - | 2.72% | - | - | 44,846,200 |