| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026/2027 | 0.895 | 吨/公顷 | 2026-9 |
| 2025/2026 | 0.895 | 吨/公顷 | 2026-9 |
| 2024/2025 | 0.895 | 吨/公顷 | 2026-9 |
| 2023/2024 | 0.907 | 吨/公顷 | 2026-9 |
| 2022/2023 | 0.88 | 吨/公顷 | 2026-9 |
| 2021/2022 | 0.868 | 吨/公顷 | 2026-9 |
| 2020/2021 | 0.684 | 吨/公顷 | 2026-9 |
| 2019/2020 | 0.684 | 吨/公顷 | 2026-9 |
| 2018/2019 | 0.681 | 吨/公顷 | 2026-9 |
| 2017/2018 | 0.636 | 吨/公顷 | 2026-9 |
| 2016/2017 | 0.636 | 吨/公顷 | 2026-9 |
| 2015/2016 | 0.681 | 吨/公顷 | 2026-9 |
| 2014/2015 | 0.536 | 吨/公顷 | 2026-9 |
| 2013/2014 | 0.513 | 吨/公顷 | 2026-9 |
| 2012/2013 | 0.787 | 吨/公顷 | 2026-9 |
| 2011/2012 | 0.781 | 吨/公顷 | 2026-9 |
| 2010/2011 | 0.783 | 吨/公顷 | 2026-9 |
| 2009/2010 | 0.772 | 吨/公顷 | 2026-9 |
| 2008/2009 | 0.727 | 吨/公顷 | 2026-9 |
| 2007/2008 | 0.736 | 吨/公顷 | 2026-9 |
| 2006/2007 | 0.685 | 吨/公顷 | 2026-9 |
| 2005/2006 | 0.736 | 吨/公顷 | 2026-9 |
| 2004/2005 | 0.7 | 吨/公顷 | 2026-9 |
| 2003/2004 | 0.638 | 吨/公顷 | 2026-9 |
| 2002/2003 | 0.605 | 吨/公顷 | 2026-9 |
| 2001/2002 | 0.619 | 吨/公顷 | 2026-9 |
| 2000/2001 | 0.75 | 吨/公顷 | 2026-9 |
| 1999/2000 | 0.675 | 吨/公顷 | 2026-9 |
| 1998/1999 | 0 | 吨/公顷 | 2026-9 |
| 1997/1998 | 0 | 吨/公顷 | 2026-9 |
| 1996/1997 | 0 | 吨/公顷 | 2026-9 |
| 1995/1996 | 0 | 吨/公顷 | 2026-9 |
| 1994/1995 | 0 | 吨/公顷 | 2026-9 |
| 1993/1994 | 0 | 吨/公顷 | 2026-9 |
| 1992/1993 | 0 | 吨/公顷 | 2026-9 |
| 1991/1992 | 0 | 吨/公顷 | 2026-9 |
| 1990/1991 | 0 | 吨/公顷 | 2026-9 |
| 1989/1990 | 0 | 吨/公顷 | 2026-9 |