| Year | Value (ha) |
|---|---|
|
2018 |
0 |
|
2017 |
1971 |
|
2016 |
1948 |
|
2015 |
2347 |
|
2014 |
2490 |
|
2013 |
2270 |
|
2012 |
2400 |
|
2011 |
2400 |
|
2010 |
1609 |
|
2009 |
1974 |