| United States Treasury Notes 4.125%
| - | 4.71% | - | - | 118,260,000 |
| United States Treasury Bonds 4.625%
| - | 4.44% | - | - | 117,739,000 |
| United States Treasury Bonds 4.625%
| - | 4.04% | - | - | 106,065,000 |
| United States Treasury Notes 3.375%
| - | 3.50% | - | - | 89,341,000 |
| United States Treasury Bonds 4.75%
| - | 3.33% | - | - | 86,575,000 |
| United States Treasury Notes 4.25%
| - | 3.17% | - | - | 79,179,000 |
| United States Treasury Bonds 4.875%
| - | 2.76% | - | - | 70,228,000 |
| United States Treasury Notes 3.75%
| - | 2.06% | - | - | 52,588,000 |
| United States Treasury Notes 4.125%
| - | 2.04% | - | - | 52,493,000 |
| United States Treasury Notes 3.625%
| - | 1.85% | - | - | 47,016,000 |