| Year | Value (kg/ha) |
|---|---|
|
2023 |
181 |
|
2022 |
175 |
|
2021 |
183 |
|
2020 |
177 |
|
2019 |
174 |
|
2018 |
175 |
|
2017 |
172 |
|
2016 |
174 |
|
2015 |
170 |
|
2014 |
170 |