| United States Treasury Notes 1.5%
| - | 1.65% | - | - | 215,932,000 |
| United States Treasury Notes 3.5%
| - | 1.58% | - | - | 199,288,000 |
| United States Treasury Notes 4.125%
| - | 1.57% | - | - | 195,107,000 |
| United States Treasury Notes 3.875%
| - | 1.55% | - | - | 195,130,000 |
| United States Treasury Notes 4.125%
| - | 1.55% | - | - | 194,782,000 |
| United States Treasury Notes 4.25%
| - | 1.55% | - | - | 195,015,000 |
| United States Treasury Notes 4.125%
| - | 1.53% | - | - | 191,062,000 |
| United States Treasury Notes 3.75%
| - | 1.52% | - | - | 190,329,000 |
| United States Treasury Notes 3.875%
| - | 1.50% | - | - | 189,488,000 |
| United States Treasury Notes 4.25%
| - | 1.49% | - | - | 187,117,000 |