| Year | Value (kg/ha) |
|---|---|
|
2023 |
177 |
|
2022 |
173 |
|
2021 |
165 |
|
2020 |
165 |
|
2019 |
168 |
|
2018 |
164 |
|
2017 |
220 |
|
2016 |
199 |
|
2015 |
176 |
|
2014 |
234 |