| United States Treasury Notes 3.5%
| - | 0.49% | - | - | 15,776,000 |
| United States Treasury Notes 4.625%
| - | 0.49% | - | - | 15,132,000 |
| United States Treasury Notes 4.25%
| - | 0.46% | - | - | 14,840,000 |
| United States Treasury Notes 0.625%
| - | 0.46% | - | - | 17,089,000 |
| United States Treasury Notes 4.5%
| - | 0.46% | - | - | 14,555,000 |
| United States Treasury Notes 4.125%
| - | 0.46% | - | - | 14,898,000 |
| United States Treasury Notes 4.25%
| - | 0.46% | - | - | 14,866,000 |
| United States Treasury Notes 4.25%
| - | 0.46% | - | - | 14,813,000 |
| United States Treasury Notes 4%
| - | 0.46% | - | - | 14,843,000 |
| United States Treasury Notes 4.375%
| - | 0.45% | - | - | 14,362,000 |