| Year | Value (kg/ha) |
|---|---|
|
2023 |
143 |
|
2022 |
145 |
|
2021 |
145 |
|
2020 |
147 |
|
2019 |
141 |
|
2018 |
144 |
|
2017 |
142 |
|
2016 |
137 |
|
2015 |
143 |
|
2014 |
140 |