| Basel (bis 2017) | Basel | Riehen | Bettingen | Kanton Basel-Stadt (bis 2017) | Kanton Basel-Stadt | |
|---|---|---|---|---|---|---|
| 2013 | 7.1 | 3.4 | 1.5 | 6.7 | ||
| 2014 | 7.1 | 3.3 | 1.5 | 6.6 | ||
| 2015 | 7.1 | 3.4 | 1.3 | 6.7 | ||
| 2016 | 7.3 | 3.5 | 1.3 | 6.9 | ||
| 2017 | 7.4 | 6.7 | 3.7 | 1.6 | 7.0 | 6.3 |
| 2018 | 6.5 | 3.7 | 1.5 | 6.2 | ||
| 2019 | 6.3 | 3.4 | 1.9 | 6.0 | ||
| 2020 | 6.1 | 3.3 | 1.5 | 5.8 | ||
| 2021 | 5.7 | 3.1 | 1.1 | 5.4 | ||
| 2022 | 5.3 | 2.7 | 1.7 | 5.0 | ||
| 2023 | 5.1 | 2.5 | 2.4 | 4.8 | ||
| 2024 | 5.0 | 2.6 | 1.7 | 4.7 | ||
| 2025 | 5.0 | 2.4 | 0.8 | 4.7 |