| Year | Value (ha) |
|---|---|
|
2018 |
0 |
|
2017 |
3547 |
|
2016 |
3206 |
|
2015 |
3193 |
|
2014 |
3120 |
|
2013 |
3363 |
|
2012 |
3402 |
|
2011 |
3511 |
|
2010 |
3509 |
|
2009 |
3559 |