| Year | Value (kg/ha) |
|---|---|
|
2023 |
320 |
|
2022 |
324 |
|
2021 |
326 |
|
2020 |
327 |
|
2019 |
304 |
|
2018 |
308 |
|
2017 |
306 |
|
2016 |
288 |
|
2015 |
287 |
|
2014 |
290 |