| Maturity (years) | Increase (%) | Decrease (%) |
| 1 | 70 | 75 |
| 2 | 70 | 65 |
| 3 | 64 | 56 |
| 4 | 59 | 50 |
| 5 | 55 | 46 |
| 6 | 52 | 42 |
| 7 | 49 | 39 |
| 8 | 47 | 36 |
| 9 | 44 | 33 |
| 10 | 42 | 31 |
| 11 | 39 | 30 |
| 12 | 37 | 29 |
| 13 | 35 | 28 |
| 14 | 34 | 28 |
| 15 | 33 | 27 |
| 16 | 31 | 28 |
| 17 | 30 | 28 |
| 18 | 29 | 28 |
| 19 | 27 | 29 |
| 20 | 26 | 29 |
| 90 | 20 | 20 |