| 年度 | 数值 | 单位 | 发布日期 |
|---|---|---|---|
| 2026/2027 | 1.8 | 吨/公顷 | 2026-9 |
| 2025/2026 | 1.8 | 吨/公顷 | 2026-9 |
| 2024/2025 | 1.836 | 吨/公顷 | 2026-9 |
| 2023/2024 | 1.846 | 吨/公顷 | 2026-9 |
| 2022/2023 | 1.889 | 吨/公顷 | 2026-9 |
| 2021/2022 | 1.73 | 吨/公顷 | 2026-9 |
| 2020/2021 | 1.802 | 吨/公顷 | 2026-9 |
| 2019/2020 | 1.723 | 吨/公顷 | 2026-9 |
| 2018/2019 | 1.718 | 吨/公顷 | 2026-9 |
| 2017/2018 | 1.667 | 吨/公顷 | 2026-9 |
| 2016/2017 | 1.644 | 吨/公顷 | 2026-9 |
| 2015/2016 | 1.651 | 吨/公顷 | 2026-9 |
| 2014/2015 | 1.621 | 吨/公顷 | 2026-9 |
| 2013/2014 | 1.635 | 吨/公顷 | 2026-9 |
| 2012/2013 | 1.788 | 吨/公顷 | 2026-9 |
| 2011/2012 | 1.919 | 吨/公顷 | 2026-9 |
| 2010/2011 | 1.604 | 吨/公顷 | 2026-9 |