| Year | Value (ha) |
|---|---|
|
2023 |
30700 |
|
2022 |
29400 |
|
2021 |
30400 |
|
2020 |
34000 |
|
2019 |
32400 |
|
2018 |
31100 |
|
2017 |
29900 |
|
2016 |
29900 |
|
2015 |
37500 |
|
2014 |
41300 |