| Year | Value (kg/ha) |
|---|---|
|
2023 |
235 |
|
2022 |
237 |
|
2021 |
231 |
|
2020 |
231 |
|
2019 |
230 |
|
2018 |
240 |
|
2017 |
250 |
|
2016 |
250 |
|
2015 |
250 |
|
2014 |
250 |