9.6 [ha] w 2016 r.
1.1% w stosunku do 2013 r.
| Rocznik | Wartość | Atrybut |
|---|---|---|
| 2010 | 8.9 | 1 |
| 2011 | 8.4 | 1 |
| 2012 | 9.3 | 1 |
| 2013 | 9.5 | 1 |
| 2016 | 9.6 | 1 |
| Województwo | Wartość | Atrybut |
|---|---|---|
| 3 | 3.9 | 1 |
| 325 | 6.6 | 1 |
| 585 | 17.7 | 1 |
| 764 | 12.4 | 1 |
| 1226 | 23.1 | 1 |
| 1496 | 13.8 | 1 |
| 1822 | 14.8 | 1 |
| 1978 | 14.9 | 1 |
| 2225 | 16.4 | 1 |
| 2427 | 22.1 | 1 |
| 2652 | 7.7 | 1 |
| 2919 | 5.8 | 1 |
| 3131 | 7.7 | 1 |
| 3443 | 4.3 | 1 |
| 3719 | 13.4 | 1 |
| 3919 | 8.9 | 1 |