| Year | Value (kg/ha) |
|---|---|
|
2023 |
486 |
|
2022 |
485 |
|
2021 |
483 |
|
2020 |
482 |
|
2019 |
480 |
|
2018 |
480 |
|
2017 |
479 |
|
2016 |
477 |
|
2015 |
474 |
|
2014 |
467 |