| United States Treasury Notes 4%
| - | 2.18% | - | - | 224,504,000 |
| United States Treasury Notes 4.125%
| - | 2.08% | - | - | 212,474,000 |
| United States Treasury Notes 1.25%
| - | 2.04% | - | - | 243,201,000 |
| United States Treasury Notes 1.375%
| - | 2.00% | - | - | 237,388,000 |
| United States Treasury Notes 3.5%
| - | 1.98% | - | - | 212,022,000 |
| United States Treasury Notes 2.875%
| - | 1.97% | - | - | 215,882,000 |
| United States Treasury Notes 0.875%
| - | 1.97% | - | - | 233,460,000 |
| United States Treasury Notes 1.875%
| - | 1.91% | - | - | 223,191,000 |
| United States Treasury Notes 1.625%
| - | 1.91% | - | - | 221,033,000 |
| United States Treasury Notes 1.125%
| - | 1.91% | - | - | 225,847,000 |