| Year | Value (kg/ha) |
|---|---|
|
2023 |
671 |
|
2022 |
663 |
|
2021 |
653 |
|
2020 |
649 |
|
2019 |
644 |
|
2018 |
648 |
|
2017 |
703 |
|
2016 |
776 |
|
2015 |
822 |
|
2014 |
939 |