| Year | Value (ha) |
|---|---|
|
2023 |
1926 |
|
2022 |
1932 |
|
2021 |
1928 |
|
2020 |
1918 |
|
2019 |
1950 |
|
2018 |
1915 |
|
2017 |
1888 |
|
2016 |
1863 |
|
2015 |
1922 |
|
2014 |
1848 |