| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026/2027 | 1.121 | 吨/公顷 | 2026-9 |
| 2025/2026 | 1.121 | 吨/公顷 | 2026-9 |
| 2024/2025 | 1.061 | 吨/公顷 | 2026-9 |
| 2023/2024 | 1.016 | 吨/公顷 | 2026-9 |
| 2022/2023 | 1.016 | 吨/公顷 | 2026-9 |
| 2021/2022 | 1.503 | 吨/公顷 | 2026-9 |
| 2020/2021 | 1.422 | 吨/公顷 | 2026-9 |
| 2019/2020 | 0.736 | 吨/公顷 | 2026-9 |
| 2018/2019 | 0.529 | 吨/公顷 | 2026-9 |
| 2017/2018 | 0.533 | 吨/公顷 | 2026-9 |
| 2016/2017 | 0.519 | 吨/公顷 | 2026-9 |
| 2015/2016 | 0.627 | 吨/公顷 | 2026-9 |
| 2014/2015 | 0.818 | 吨/公顷 | 2026-9 |
| 2013/2014 | 0.871 | 吨/公顷 | 2026-9 |
| 2012/2013 | 0.918 | 吨/公顷 | 2026-9 |
| 2011/2012 | 0.894 | 吨/公顷 | 2026-9 |
| 2010/2011 | 0.949 | 吨/公顷 | 2026-9 |
| 2009/2010 | 0.794 | 吨/公顷 | 2026-9 |
| 2008/2009 | 0.851 | 吨/公顷 | 2026-9 |
| 2007/2008 | 0.919 | 吨/公顷 | 2026-9 |
| 2006/2007 | 0.855 | 吨/公顷 | 2026-9 |
| 2005/2006 | 0.623 | 吨/公顷 | 2026-9 |
| 2004/2005 | 0.613 | 吨/公顷 | 2026-9 |
| 2003/2004 | 0.722 | 吨/公顷 | 2026-9 |
| 2002/2003 | 0.873 | 吨/公顷 | 2026-9 |
| 2001/2002 | 1.008 | 吨/公顷 | 2026-9 |
| 2000/2001 | 1.042 | 吨/公顷 | 2026-9 |
| 1999/2000 | 1.084 | 吨/公顷 | 2026-9 |
| 1998/1999 | 1.035 | 吨/公顷 | 2026-9 |
| 1997/1998 | 0.833 | 吨/公顷 | 2026-9 |
| 1996/1997 | 0.855 | 吨/公顷 | 2026-9 |
| 1995/1996 | 1.036 | 吨/公顷 | 2026-9 |
| 1994/1995 | 0.991 | 吨/公顷 | 2026-9 |
| 1993/1994 | 1.037 | 吨/公顷 | 2026-9 |
| 1992/1993 | 1.06 | 吨/公顷 | 2026-9 |
| 1991/1992 | 0.647 | 吨/公顷 | 2026-9 |