| Year | Value (kg/ha) |
|---|---|
|
2023 |
139 |
|
2022 |
137 |
|
2021 |
134 |
|
2020 |
131 |
|
2019 |
124 |
|
2018 |
135 |
|
2017 |
150 |
|
2016 |
150 |
|
2015 |
150 |
|
2014 |
150 |