| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026/2027 | 1.071 | 吨/公顷 | 2026-9 |
| 2025/2026 | 1.071 | 吨/公顷 | 2026-9 |
| 2024/2025 | 1.071 | 吨/公顷 | 2026-9 |
| 2023/2024 | 1.071 | 吨/公顷 | 2026-9 |
| 2022/2023 | 1.071 | 吨/公顷 | 2026-9 |
| 2021/2022 | 1.5 | 吨/公顷 | 2026-9 |
| 2020/2021 | 1.321 | 吨/公顷 | 2026-9 |
| 2019/2020 | 1 | 吨/公顷 | 2026-9 |
| 2018/2019 | 0.586 | 吨/公顷 | 2026-9 |
| 2017/2018 | 0.654 | 吨/公顷 | 2026-9 |
| 2016/2017 | 0.654 | 吨/公顷 | 2026-9 |
| 2015/2016 | 0.7 | 吨/公顷 | 2026-9 |
| 2014/2015 | 0.757 | 吨/公顷 | 2026-9 |
| 2013/2014 | 0.791 | 吨/公顷 | 2026-9 |
| 2012/2013 | 0.814 | 吨/公顷 | 2026-9 |
| 2011/2012 | 0.682 | 吨/公顷 | 2026-9 |
| 2010/2011 | 0.851 | 吨/公顷 | 2026-9 |
| 2009/2010 | 0.719 | 吨/公顷 | 2026-9 |
| 2008/2009 | 0.73 | 吨/公顷 | 2026-9 |
| 2007/2008 | 0.814 | 吨/公顷 | 2026-9 |
| 2006/2007 | 0.757 | 吨/公顷 | 2026-9 |
| 2005/2006 | 0.6 | 吨/公顷 | 2026-9 |
| 2004/2005 | 0.714 | 吨/公顷 | 2026-9 |
| 2003/2004 | 0.737 | 吨/公顷 | 2026-9 |
| 2002/2003 | 1 | 吨/公顷 | 2026-9 |
| 2001/2002 | 1.122 | 吨/公顷 | 2026-9 |
| 2000/2001 | 1.135 | 吨/公顷 | 2026-9 |
| 1999/2000 | 1.162 | 吨/公顷 | 2026-9 |
| 1998/1999 | 1.143 | 吨/公顷 | 2026-9 |
| 1997/1998 | 0.959 | 吨/公顷 | 2026-9 |
| 1996/1997 | 1.102 | 吨/公顷 | 2026-9 |
| 1995/1996 | 1.306 | 吨/公顷 | 2026-9 |
| 1994/1995 | 1.286 | 吨/公顷 | 2026-9 |
| 1993/1994 | 1.294 | 吨/公顷 | 2026-9 |
| 1992/1993 | 1.286 | 吨/公顷 | 2026-9 |
| 1991/1992 | 0.691 | 吨/公顷 | 2026-9 |