| Year | Value (ha) |
|---|---|
|
2019 |
0 |
|
2018 |
0 |
|
2017 |
6001 |
|
2016 |
5895 |
|
2015 |
5870 |
|
2014 |
4904 |
|
2013 |
5312 |
|
2012 |
6154 |
|
2011 |
6320 |
|
2010 |
7001 |