| Year | Value (kg/ha) |
|---|---|
|
2023 |
1981 |
|
2022 |
1981 |
|
2021 |
1981 |
|
2020 |
1981 |
|
2019 |
1981 |
|
2018 |
1086 |
|
2017 |
2351 |
|
2016 |
2505 |
|
2015 |
2205 |
|
2014 |
2273 |