| 年度 | 数值 | 单位 | 发布时间 |
|---|
| 2026/2027 | 6.792 | 吨/公顷 | 2026-9 |
| 2025/2026 | 6.935 | 吨/公顷 | 2026-9 |
| 2024/2025 | 6.928 | 吨/公顷 | 2026-9 |
| 2023/2024 | 7.479 | 吨/公顷 | 2026-9 |
| 2022/2023 | 5.919 | 吨/公顷 | 2026-9 |
| 2021/2022 | 7.768 | 吨/公顷 | 2026-9 |
| 2020/2021 | 7.298 | 吨/公顷 | 2026-9 |
| 2019/2020 | 7.498 | 吨/公顷 | 2026-9 |
| 2018/2019 | 7.778 | 吨/公顷 | 2026-9 |
| 2017/2018 | 7.518 | 吨/公顷 | 2026-9 |
| 2016/2017 | 7.235 | 吨/公顷 | 2026-9 |
| 2015/2016 | 6.35 | 吨/公顷 | 2026-9 |
| 2014/2015 | 7.925 | 吨/公顷 | 2026-9 |
| 2013/2014 | 6.662 | 吨/公顷 | 2026-9 |
| 2012/2013 | 6.044 | 吨/公顷 | 2026-9 |
| 2011/2012 | 7.46 | 吨/公顷 | 2026-9 |
| 2010/2011 | 6.971 | 吨/公顷 | 2026-9 |
| 2009/2010 | 6.867 | 吨/公顷 | 2026-9 |
| 2008/2009 | 7.05 | 吨/公顷 | 2026-9 |
| 2007/2008 | 5.59 | 吨/公顷 | 2026-9 |
| 2006/2007 | 6.321 | 吨/公顷 | 2026-9 |
| 2005/2006 | 6.577 | 吨/公顷 | 2026-9 |
| 2004/2005 | 6.791 | 吨/公顷 | 2026-9 |
| 2003/2004 | 5.251 | 吨/公顷 | 2026-9 |
| 2002/2003 | 6.385 | 吨/公顷 | 2026-9 |
| 2001/2002 | 6.108 | 吨/公顷 | 2026-9 |
| 2000/2001 | 5.595 | 吨/公顷 | 2026-9 |
| 1999/2000 | 6.392 | 吨/公顷 | 2026-9 |