| Jahr | Zahl der Standorte | Zahl der Betten |
|---|---|---|
| 2000 | 203 | 47.740 |
| 2009 | 194 | 41.034 |
| 2010 | 193 | 40.949 |
| 2011 | 192 | 40.902 |
| 2012 | 194 | 40.726 |
| 2013 | 193 | 40.717 |
| 2014 | 191 | 40.567 |
| 2015 | 185 | 40.396 |
| 2016 | 182 | 40.356 |
| 2017 | 177 | 40.389 |
| 2018 | 174 | 40.254 |
| 2019 | 172 | 40.057 |
| 2020 | 171 | 40.194 |
| 2021 | 170 | 40.186 |
| 2022 | 168 | 40.211 |
| 2023 | 165 | 40.105 |