| 2022 | 6.4325 |
| 2023 | 6.5439 |
| 2024 | 6.6524 |
| 2025 | 6.7555 |
| 2026 | 6.7894 |
| 2027 | 6.8992 |
| 2028 | 7.0159 |
| 2029 | 7.1339 |
| 2030 | 7.2285 |
| 2031 | 7.3383 |
| 2032 | 7.4480 |
| 2033 | 7.5561 |
| 2034 | 7.6616 |
| 2035 | 7.7699 |
| 2036 | 7.8778 |
| 2037 | 7.9583 |
| 2038 | 8.0925 |