| Year | Value (ha) |
|---|---|
|
2023 |
21670 |
|
2022 |
22260 |
|
2021 |
22240 |
|
2020 |
21750 |
|
2019 |
21430 |
|
2018 |
20580 |
|
2017 |
20498 |
|
2016 |
19623 |
|
2015 |
18263 |
|
2014 |
18513 |