| United States Treasury Notes 4%
| - | 2.18% | - | - | 231,458,000 |
| United States Treasury Notes 3.375%
| - | 2.08% | - | - | 234,868,000 |
| United States Treasury Notes 4.125%
| - | 2.04% | - | - | 219,090,000 |
| United States Treasury Notes 1.25%
| - | 2.04% | - | - | 250,853,000 |
| United States Treasury Notes 1.375%
| - | 1.98% | - | - | 245,189,000 |
| United States Treasury Notes 0.875%
| - | 1.96% | - | - | 240,673,000 |
| United States Treasury Notes 2.875%
| - | 1.95% | - | - | 223,709,000 |
| United States Treasury Notes 3.5%
| - | 1.94% | - | - | 215,077,000 |
| United States Treasury Notes 1.875%
| - | 1.92% | - | - | 230,597,000 |
| United States Treasury Notes 1.125%
| - | 1.91% | - | - | 232,830,000 |