| United States Treasury Notes 4%
| - | 2.20% | - | - | 220,107,000 |
| United States Treasury Notes 4.125%
| - | 2.07% | - | - | 208,423,000 |
| United States Treasury Notes 1.25%
| - | 2.03% | - | - | 237,363,000 |
| United States Treasury Notes 1.375%
| - | 1.98% | - | - | 233,186,000 |
| United States Treasury Notes 2.875%
| - | 1.97% | - | - | 213,436,000 |
| United States Treasury Notes 0.875%
| - | 1.95% | - | - | 229,230,000 |
| United States Treasury Notes 1.875%
| - | 1.91% | - | - | 218,388,000 |
| United States Treasury Notes 1.125%
| - | 1.91% | - | - | 221,309,000 |
| United States Treasury Notes 1.625%
| - | 1.90% | - | - | 217,699,000 |
| United States Treasury Notes 2.75%
| - | 1.88% | - | - | 203,980,000 |