| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2025/2026 | 1.55 | 吨/公顷 | 2026-9 |
| 2024/2025 | 1.462 | 吨/公顷 | 2026-9 |
| 2023/2024 | 1.611 | 吨/公顷 | 2026-9 |
| 2022/2023 | 1.455 | 吨/公顷 | 2026-9 |
| 2021/2022 | 1.526 | 吨/公顷 | 2026-9 |
| 2020/2021 | 1.409 | 吨/公顷 | 2026-9 |
| 2019/2020 | 1.292 | 吨/公顷 | 2026-9 |
| 2018/2019 | 1.304 | 吨/公顷 | 2026-9 |
| 2017/2018 | 1.524 | 吨/公顷 | 2026-9 |
| 2016/2017 | 1.706 | 吨/公顷 | 2026-9 |
| 2015/2016 | 1.429 | 吨/公顷 | 2026-9 |
| 2014/2015 | 1.565 | 吨/公顷 | 2026-9 |
| 2013/2014 | 1.391 | 吨/公顷 | 2026-9 |
| 2012/2013 | 1.3 | 吨/公顷 | 2026-9 |
| 2011/2012 | 1.324 | 吨/公顷 | 2026-9 |
| 2010/2011 | 1.52 | 吨/公顷 | 2026-9 |
| 2009/2010 | 1.824 | 吨/公顷 | 2026-9 |
| 2008/2009 | 1.364 | 吨/公顷 | 2026-9 |
| 2007/2008 | 1.486 | 吨/公顷 | 2026-9 |
| 2006/2007 | 1.37 | 吨/公顷 | 2026-9 |
| 2005/2006 | 1.848 | 吨/公顷 | 2026-9 |
| 2004/2005 | 2.109 | 吨/公顷 | 2026-9 |
| 2003/2004 | 1.781 | 吨/公顷 | 2026-9 |
| 2002/2003 | 1.95 | 吨/公顷 | 2026-9 |
| 2001/2002 | 2.053 | 吨/公顷 | 2026-9 |
| 2000/2001 | 1.5 | 吨/公顷 | 2026-9 |
| 1999/2000 | 1.286 | 吨/公顷 | 2026-9 |
| 1998/1999 | 1.469 | 吨/公顷 | 2026-9 |
| 1997/1998 | 1.44 | 吨/公顷 | 2026-9 |
| 1996/1997 | 1.25 | 吨/公顷 | 2026-9 |
| 1995/1996 | 1.212 | 吨/公顷 | 2026-9 |
| 1994/1995 | 1.346 | 吨/公顷 | 2026-9 |
| 1993/1994 | 1.2 | 吨/公顷 | 2026-9 |
| 1992/1993 | 1.182 | 吨/公顷 | 2026-9 |
| 1991/1992 | 1.308 | 吨/公顷 | 2026-9 |
| 1990/1991 | 1.533 | 吨/公顷 | 2026-9 |
| 1989/1990 | 1.63 | 吨/公顷 | 2026-9 |
| 1988/1989 | 1.344 | 吨/公顷 | 2026-9 |
| 1987/1988 | 1.161 | 吨/公顷 | 2026-9 |