| 年度 | 数值 | 单位 | 发布时间 |
|---|---|---|---|
| 2026/2027 | 0.925 | 吨/公顷 | 2026-9 |
| 2025/2026 | 0.925 | 吨/公顷 | 2026-9 |
| 2024/2025 | 0.785 | 吨/公顷 | 2026-9 |
| 2023/2024 | 1 | 吨/公顷 | 2026-9 |
| 2022/2023 | 0.996 | 吨/公顷 | 2026-9 |
| 2021/2022 | 0.841 | 吨/公顷 | 2026-9 |
| 2020/2021 | 0.883 | 吨/公顷 | 2026-9 |
| 2019/2020 | 0.88 | 吨/公顷 | 2026-9 |
| 2018/2019 | 0.852 | 吨/公顷 | 2026-9 |
| 2017/2018 | 0.884 | 吨/公顷 | 2026-9 |
| 2016/2017 | 0.435 | 吨/公顷 | 2026-9 |
| 2015/2016 | 0.442 | 吨/公顷 | 2026-9 |
| 2014/2015 | 0.964 | 吨/公顷 | 2026-9 |
| 2013/2014 | 0.531 | 吨/公顷 | 2026-9 |
| 2012/2013 | 0.462 | 吨/公顷 | 2026-9 |
| 2011/2012 | 0.875 | 吨/公顷 | 2026-9 |