| Year | Value (ha) |
|---|---|
|
2018 |
0 |
|
2017 |
4577 |
|
2016 |
3664 |
|
2015 |
4292 |
|
2014 |
4163 |
|
2013 |
4049 |
|
2012 |
3592 |
|
2011 |
3216 |
|
2010 |
3324 |
|
2009 |
1917 |