| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026/2027 | 180 | 千公顷 | 2026-9 |
| 2025/2026 | 180 | 千公顷 | 2026-9 |
| 2024/2025 | 180 | 千公顷 | 2026-9 |
| 2023/2024 | 150 | 千公顷 | 2026-9 |
| 2022/2023 | 364 | 千公顷 | 2026-9 |
| 2021/2022 | 271 | 千公顷 | 2026-9 |
| 2020/2021 | 226 | 千公顷 | 2026-9 |
| 2019/2020 | 228 | 千公顷 | 2026-9 |
| 2018/2019 | 263 | 千公顷 | 2026-9 |
| 2017/2018 | 284 | 千公顷 | 2026-9 |
| 2016/2017 | 390 | 千公顷 | 2026-9 |
| 2015/2016 | 487 | 千公顷 | 2026-9 |
| 2014/2015 | 590 | 千公顷 | 2026-9 |
| 2013/2014 | 672 | 千公顷 | 2026-9 |
| 2012/2013 | 831 | 千公顷 | 2026-9 |
| 2011/2012 | 732 | 千公顷 | 2026-9 |
| 2010/2011 | 929 | 千公顷 | 2026-9 |
| 2009/2010 | 1477 | 千公顷 | 2026-9 |
| 2008/2009 | 1813 | 千公顷 | 2026-9 |
| 2007/2008 | 1912 | 千公顷 | 2026-9 |
| 2006/2007 | 2165 | 千公顷 | 2026-9 |
| 2005/2006 | 2340 | 千公顷 | 2026-9 |
| 2004/2005 | 2161 | 千公顷 | 2026-9 |
| 2003/2004 | 2800 | 千公顷 | 2026-9 |
| 2002/2003 | 2700 | 千公顷 | 2026-9 |
| 2001/2002 | 2400 | 千公顷 | 2026-9 |
| 2000/2001 | 2200 | 千公顷 | 2026-9 |
| 1999/2000 | 2300 | 千公顷 | 2026-9 |
| 1998/1999 | 2200 | 千公顷 | 2026-9 |
| 1997/1998 | 2100 | 千公顷 | 2026-9 |
| 1996/1997 | 1995 | 千公顷 | 2026-9 |
| 1995/1996 | 2170 | 千公顷 | 2026-9 |
| 1994/1995 | 1970 | 千公顷 | 2026-9 |
| 1993/1994 | 2677 | 千公顷 | 2026-9 |
| 1992/1993 | 2093 | 千公顷 | 2026-9 |
| 1991/1992 | 2114 | 千公顷 | 2026-9 |
| 1990/1991 | 1633 | 千公顷 | 2026-9 |
| 1989/1990 | 1192 | 千公顷 | 2026-9 |
| 1988/1989 | 1104 | 千公顷 | 2026-9 |
| 1987/1988 | 1651 | 千公顷 | 2026-9 |
| 1986/1987 | 992 | 千公顷 | 2026-9 |
| 1985/1986 | 750 | 千公顷 | 2026-9 |
| 1984/1985 | 835 | 千公顷 | 2026-9 |
| 1983/1984 | 696 | 千公顷 | 2026-9 |
| 1982/1983 | 462 | 千公顷 | 2026-9 |
| 1981/1982 | 282 | 千公顷 | 2026-9 |
| 1980/1981 | 119 | 千公顷 | 2026-9 |
| 1979/1980 | 61 | 千公顷 | 2026-9 |
| 1978/1979 | 107 | 千公顷 | 2026-9 |
| 1977/1978 | 105 | 千公顷 | 2026-9 |
| 1976/1977 | 100 | 千公顷 | 2026-9 |
| 1975/1976 | 95 | 千公顷 | 2026-9 |
| 1974/1975 | 90 | 千公顷 | 2026-9 |
| 1973/1974 | 85 | 千公顷 | 2026-9 |
| 1972/1973 | 80 | 千公顷 | 2026-9 |