| Year | Value (ha) |
|---|---|
|
2018 |
0 |
|
2017 |
10310 |
|
2016 |
9355 |
|
2015 |
8802 |
|
2014 |
7100 |
|
2013 |
6500 |
|
2012 |
6554 |
|
2011 |
6989 |
|
2010 |
7130 |
|
2009 |
7982 |