| Year | Value (ha) |
|---|---|
|
2018 |
0 |
|
2017 |
25 |
|
2016 |
32 |
|
2015 |
28 |
|
2014 |
36 |
|
2013 |
35 |
|
2012 |
30 |
|
2011 |
38 |
|
2010 |
41 |
|
2009 |
40 |