| Year | Value (kg/ha) |
|---|---|
|
2023 |
164 |
|
2022 |
139 |
|
2021 |
138 |
|
2020 |
135 |
|
2019 |
136 |
|
2018 |
133 |
|
2017 |
127 |
|
2016 |
125 |
|
2015 |
123 |
|
2014 |
119 |