| Year | Value (ha) |
|---|---|
|
2023 |
1959 |
|
2022 |
1956 |
|
2021 |
1953 |
|
2020 |
1938 |
|
2019 |
1935 |
|
2018 |
1943 |
|
2017 |
1939 |
|
2016 |
1955 |
|
2015 |
1971 |
|
2014 |
1981 |