| Year | Value (kg/ha) |
|---|---|
|
2023 |
326 |
|
2022 |
326 |
|
2021 |
327 |
|
2020 |
328 |
|
2019 |
330 |
|
2018 |
356 |
|
2017 |
324 |
|
2016 |
309 |
|
2015 |
307 |
|
2014 |
323 |