| Year | Value (ha) |
|---|---|
|
2018 |
0 |
|
2017 |
10736 |
|
2016 |
10476 |
|
2015 |
9939 |
|
2014 |
4560 |
|
2013 |
4540 |
|
2012 |
4080 |
|
2011 |
4165 |
|
2010 |
4052 |
|
2009 |
2769 |