Stadtgebiet | Gesamtfläche des Stadtgebietes | Verkehrsflächen
| Jahr | Wert | % | Diff | Diff % |
|---|---|---|---|---|
| 2008 | 5,344 ha | 17.00 | ||
| 2010 | 5,368 ha | 17.00 | 24 | 0.45% |
| 2011 | 5,384 ha | 17.00 | 16 | 0.30% |
| 2012 | 5,402 ha | 17.00 | 18 | 0.33% |
| 2013 | 5,425 ha | 18.00 | 23 | 0.43% |
| 2015 | 5,413 ha | 17.00 | -12 | -0.22% |
| 2016 | 5,392 ha | 17.00 | -21 | -0.39% |
| 2017 | 5,239 ha | 17.00 | -153 | -2.84% |
| 2019 | 5,255 ha | 17.00 | 16 | 0.31% |
| 2020 | 5,269 ha | 17.00 | 14 | 0.27% |