| Year | Value (kg/ha) |
|---|---|
|
2023 |
282 |
|
2022 |
281 |
|
2021 |
280 |
|
2020 |
282 |
|
2019 |
280 |
|
2018 |
279 |
|
2017 |
278 |
|
2016 |
278 |
|
2015 |
277 |
|
2014 |
274 |