| Year | Value (kg/ha) |
|---|---|
|
2023 |
244 |
|
2022 |
239 |
|
2021 |
232 |
|
2020 |
232 |
|
2019 |
234 |
|
2018 |
227 |
|
2017 |
230 |
|
2016 |
228 |
|
2015 |
232 |
|
2014 |
224 |