| Year | Value (ha) |
|---|---|
|
2018 |
0 |
|
2017 |
55293 |
|
2016 |
54130 |
|
2015 |
52110 |
|
2014 |
50347 |
|
2013 |
51905 |
|
2012 |
56000 |
|
2011 |
45945 |
|
2010 |
42844 |
|
2009 |
40016 |