Year | Cultivated Land | Woodland | Grassland | Waters | Construction and industrial and mining land | Unused Land |
1990 | 18.66 | 142.61 | 301.95 | 8.89 | 7.27 | 20.46 |
2000 | 12.13 | 133.52 | 317.58 | 8.89 | 7.26 | 20.45 |
2010 | 12.14 | 133.29 | 324.09 | 8.15 | 7.31 | 14.93 |
2018 | 11.11 | 133.37 | 286.91 | 6.11 | 48.89 | 13.52 |