| Year | Value (ha) |
|---|---|
|
2018 |
0 |
|
2017 |
12066 |
|
2016 |
15854 |
|
2015 |
22122 |
|
2014 |
21958 |
|
2013 |
21209 |
|
2012 |
25407 |
|
2011 |
24105 |
|
2010 |
24958 |
|
2009 |
29673 |