| Year | Value (ha) |
|---|---|
|
2018 |
0 |
|
2017 |
320 |
|
2016 |
319 |
|
2015 |
325 |
|
2014 |
322 |
|
2013 |
307 |
|
2012 |
300 |
|
2011 |
310 |
|
2010 |
312 |
|
2009 |
315 |