| 年度 | 数值 | 单位 | 发布日期 |
|---|---|---|---|
| 2026/2027 | 0.9 | 吨/公顷 | 2026-9 |
| 2025/2026 | 0.9 | 吨/公顷 | 2026-9 |
| 2024/2025 | 0.9 | 吨/公顷 | 2026-9 |
| 2023/2024 | 0.9 | 吨/公顷 | 2026-9 |
| 2022/2023 | 0.857 | 吨/公顷 | 2026-9 |
| 2021/2022 | 0.857 | 吨/公顷 | 2026-9 |
| 2020/2021 | 0.878 | 吨/公顷 | 2026-9 |
| 2019/2020 | 0.895 | 吨/公顷 | 2026-9 |
| 2018/2019 | 0.759 | 吨/公顷 | 2026-9 |
| 2017/2018 | 0.877 | 吨/公顷 | 2026-9 |
| 2016/2017 | 0.667 | 吨/公顷 | 2026-9 |
| 2015/2016 | 0.667 | 吨/公顷 | 2026-9 |
| 2014/2015 | 1.182 | 吨/公顷 | 2026-9 |
| 2013/2014 | 0.6 | 吨/公顷 | 2026-9 |
| 2012/2013 | 0.667 | 吨/公顷 | 2026-9 |
| 2011/2012 | 0.4 | 吨/公顷 | 2026-9 |