| 年份 | 临汾市 | 朔州市 | 晋城市 | 忻州市 |
| 2011 | 0.3250 | 0.0707 | 0.1775 | 0.4618 |
| 2012 | 0.3227 | 0.0822 | 0.1222 | 0.4523 |
| 2013 | 0.2961 | 0.1278 | 0.1328 | 0.4370 |
| 2014 | 0.2440 | 0.1696 | 0.1301 | 0.4566 |
| 2015 | 0.3077 | 0.0637 | 0.0810 | 0.4920 |
| 2016 | 0.3483 | 0.0595 | 0.0985 | 0.5260 |
| 2017 | 0.2958 | 0.1002 | 0.0906 | 0.5507 |
| 2018 | 0.3428 | 0.0846 | 0.1198 | 0.5369 |
| 2019 | 0.4018 | 0.1226 | 0.1202 | 0.5800 |
| 2020 | 0.3348 | 0.1292 | 0.2352 | 0.4967 |
| 均值 | 0.32 | 0.10 | 0.11 | 0.14 |