| Year | Value (ha) |
|---|---|
|
2018 |
0 |
|
2017 |
6147 |
|
2016 |
7064 |
|
2015 |
6073 |
|
2014 |
5324 |
|
2013 |
3700 |
|
2012 |
3600 |
|
2011 |
4424 |
|
2010 |
3537 |
|
2009 |
3454 |