| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026/2027 | 2.333 | 吨/公顷 | 2026-9 |
| 2025/2026 | 2.333 | 吨/公顷 | 2026-9 |
| 2024/2025 | 2.333 | 吨/公顷 | 2026-9 |
| 2023/2024 | 2.333 | 吨/公顷 | 2026-9 |
| 2022/2023 | 2.333 | 吨/公顷 | 2026-9 |
| 2021/2022 | 2.333 | 吨/公顷 | 2026-9 |
| 2020/2021 | 2.333 | 吨/公顷 | 2026-9 |
| 2019/2020 | 2.333 | 吨/公顷 | 2026-9 |
| 2018/2019 | 2.333 | 吨/公顷 | 2026-9 |
| 2017/2018 | 2.333 | 吨/公顷 | 2026-9 |
| 2016/2017 | 2.333 | 吨/公顷 | 2026-9 |
| 2015/2016 | 2.333 | 吨/公顷 | 2026-9 |
| 2014/2015 | 2.333 | 吨/公顷 | 2026-9 |
| 2013/2014 | 2.333 | 吨/公顷 | 2026-9 |
| 2012/2013 | 2.333 | 吨/公顷 | 2026-9 |
| 2011/2012 | 1 | 吨/公顷 | 2026-9 |
| 2010/2011 | 1 | 吨/公顷 | 2026-9 |
| 2009/2010 | 1 | 吨/公顷 | 2026-9 |
| 2008/2009 | 1.5 | 吨/公顷 | 2026-9 |
| 2007/2008 | 2 | 吨/公顷 | 2026-9 |
| 2006/2007 | 2 | 吨/公顷 | 2026-9 |
| 2005/2006 | 2 | 吨/公顷 | 2026-9 |
| 2004/2005 | 2 | 吨/公顷 | 2026-9 |
| 2003/2004 | 2.333 | 吨/公顷 | 2026-9 |
| 2002/2003 | 1.5 | 吨/公顷 | 2026-9 |
| 2001/2002 | 2 | 吨/公顷 | 2026-9 |
| 2000/2001 | 2 | 吨/公顷 | 2026-9 |
| 1999/2000 | 2.222 | 吨/公顷 | 2026-9 |
| 1998/1999 | 1.5 | 吨/公顷 | 2026-9 |
| 1997/1998 | 2.071 | 吨/公顷 | 2026-9 |
| 1996/1997 | 2.2 | 吨/公顷 | 2026-9 |
| 1995/1996 | 2.333 | 吨/公顷 | 2026-9 |
| 1994/1995 | 2.25 | 吨/公顷 | 2026-9 |
| 1993/1994 | 1.667 | 吨/公顷 | 2026-9 |
| 1992/1993 | 2 | 吨/公顷 | 2026-9 |
| 1987/1988 | 0 | 吨/公顷 | 2026-9 |
| 1985/1986 | 0 | 吨/公顷 | 2026-9 |
| 1983/1984 | 0 | 吨/公顷 | 2026-9 |
| 1982/1983 | 0 | 吨/公顷 | 2026-9 |
| 1981/1982 | 0 | 吨/公顷 | 2026-9 |
| 1980/1981 | 0 | 吨/公顷 | 2026-9 |
| 1979/1980 | 0 | 吨/公顷 | 2026-9 |
| 1975/1976 | 0 | 吨/公顷 | 2026-9 |
| 1974/1975 | 0 | 吨/公顷 | 2026-9 |
| 1969/1970 | 0 | 吨/公顷 | 2026-9 |