| Year | Value (ha) |
|---|---|
|
2019 |
0 |
|
2018 |
0 |
|
2017 |
18003 |
|
2016 |
21890 |
|
2015 |
25829 |
|
2014 |
17455 |
|
2013 |
14843 |
|
2012 |
13478 |
|
2011 |
17541 |
|
2010 |
17637 |