| United States Treasury Notes 4%
| - | 2.19% | - | - | 235,505,000 |
| United States Treasury Notes 4.125%
| - | 2.05% | - | - | 223,339,000 |
| United States Treasury Notes 1.25%
| - | 2.05% | - | - | 255,713,000 |
| United States Treasury Notes 3.375%
| - | 2.03% | - | - | 231,924,000 |
| United States Treasury Notes 1.375%
| - | 2.00% | - | - | 250,098,000 |
| United States Treasury Notes 3.5%
| - | 1.97% | - | - | 221,048,000 |
| United States Treasury Notes 0.875%
| - | 1.97% | - | - | 245,357,000 |
| United States Treasury Notes 2.875%
| - | 1.96% | - | - | 228,389,000 |
| United States Treasury Notes 1.875%
| - | 1.93% | - | - | 235,226,000 |
| United States Treasury Notes 1.125%
| - | 1.92% | - | - | 237,356,000 |