| Federal National Mortgage Association 2.5%
| - | 2.80% | - | - | 134,613,000 |
| United States Treasury Bills
| - | 2.32% | - | - | 105,000,000 |
| United States Treasury Bills
| - | 2.32% | - | - | 105,000,000 |
| Federal National Mortgage Association 3%
| - | 2.10% | - | - | 108,254,000 |
| United States Treasury Bills
| - | 1.88% | - | - | 85,000,000 |
| Federal National Mortgage Association 2%
| - | 1.17% | - | - | 65,867,000 |
| Government National Mortgage Association 3%
| - | 1.02% | - | - | 51,500,000 |
| Federal National Mortgage Association 6.5%
| - | 0.75% | - | - | 32,545,000 |
| Federal National Mortgage Association 5%
| - | 0.53% | - | - | 24,359,000 |
| Federal National Mortgage Association 4%
| - | 0.50% | - | - | 23,355,000 |