| United States Treasury Notes 4%
| - | 2.19% | - | - | 235,513,000 |
| United States Treasury Notes 4.125%
| - | 2.05% | - | - | 223,249,000 |
| United States Treasury Notes 1.25%
| - | 2.05% | - | - | 255,607,000 |
| United States Treasury Notes 3.375%
| - | 2.01% | - | - | 229,331,000 |
| United States Treasury Notes 1.375%
| - | 2.00% | - | - | 249,996,000 |
| United States Treasury Notes 3.5%
| - | 1.98% | - | - | 222,033,000 |
| United States Treasury Notes 0.875%
| - | 1.97% | - | - | 245,191,000 |
| United States Treasury Notes 2.875%
| - | 1.96% | - | - | 228,396,000 |
| United States Treasury Notes 1.875%
| - | 1.93% | - | - | 235,184,000 |
| United States Treasury Notes 1.125%
| - | 1.92% | - | - | 237,189,000 |