| Year | Value (kg/ha) |
|---|---|
|
2023 |
231 |
|
2022 |
234 |
|
2021 |
237 |
|
2020 |
239 |
|
2019 |
243 |
|
2018 |
217 |
|
2017 |
209 |
|
2016 |
209 |
|
2015 |
180 |
|
2014 |
180 |