| U.S. Treasury Security Stripped Interest Security
| - | 1.73% | - | - | 220,492,000 |
| U.S. Treasury Security Stripped Interest Security
| - | 1.71% | - | - | 214,119,000 |
| U.S. Treasury Bond Stripped Principal Payment
| - | 1.70% | - | - | 208,566,000 |
| U.S. Treasury Bond Stripped Principal Payment
| - | 1.58% | - | - | 198,282,000 |
| U.S. Treasury Bond Stripped Principal Payment
| - | 1.56% | - | - | 202,082,000 |
| U.S. Treasury Bond Stripped Principal Payment
| - | 1.55% | - | - | 192,194,000 |
| U.S. Treasury Security Stripped Interest Security
| - | 1.53% | - | - | 200,240,000 |
| U.S. Treasury Security Stripped Interest Security
| - | 1.53% | - | - | 196,955,000 |
| U.S. Treasury Bond Stripped Principal Payment
| - | 1.52% | - | - | 287,836,000 |
| U.S. Treasury Bond Stripped Principal Payment
| - | 1.46% | - | - | 196,490,000 |