| United States Treasury Notes 4%
| - | 2.18% | - | - | 224,039,000 |
| United States Treasury Notes 4.125%
| - | 2.09% | - | - | 212,087,000 |
| United States Treasury Notes 1.25%
| - | 2.04% | - | - | 242,684,000 |
| United States Treasury Notes 1.375%
| - | 2.00% | - | - | 236,737,000 |
| United States Treasury Notes 3.5%
| - | 1.98% | - | - | 211,561,000 |
| United States Treasury Notes 0.875%
| - | 1.97% | - | - | 233,055,000 |
| United States Treasury Notes 2.875%
| - | 1.97% | - | - | 215,011,000 |
| United States Treasury Notes 1.875%
| - | 1.92% | - | - | 222,573,000 |
| United States Treasury Notes 1.125%
| - | 1.91% | - | - | 225,392,000 |
| United States Treasury Notes 1.625%
| - | 1.91% | - | - | 220,311,000 |