| Year | Value (kg/ha) |
|---|---|
|
2023 |
172 |
|
2022 |
173 |
|
2021 |
174 |
|
2020 |
175 |
|
2019 |
169 |
|
2018 |
163 |
|
2017 |
164 |
|
2016 |
163 |
|
2015 |
150 |
|
2014 |
150 |