| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026/2027 | 80 | 千公顷 | 2026-9 |
| 2025/2026 | 80 | 千公顷 | 2026-9 |
| 2024/2025 | 83 | 千公顷 | 2026-9 |
| 2023/2024 | 83 | 千公顷 | 2026-9 |
| 2022/2023 | 79 | 千公顷 | 2026-9 |
| 2021/2022 | 77 | 千公顷 | 2026-9 |
| 2020/2021 | 74 | 千公顷 | 2026-9 |
| 2019/2020 | 74 | 千公顷 | 2026-9 |
| 2018/2019 | 70 | 千公顷 | 2026-9 |
| 2017/2018 | 68 | 千公顷 | 2026-9 |
| 2016/2017 | 67 | 千公顷 | 2026-9 |
| 2015/2016 | 55 | 千公顷 | 2026-9 |
| 2014/2015 | 66 | 千公顷 | 2026-9 |
| 2013/2014 | 66 | 千公顷 | 2026-9 |
| 2012/2013 | 75 | 千公顷 | 2026-9 |
| 2011/2012 | 85 | 千公顷 | 2026-9 |
| 2010/2011 | 75 | 千公顷 | 2026-9 |
| 2009/2010 | 65 | 千公顷 | 2026-9 |
| 2008/2009 | 67 | 千公顷 | 2026-9 |
| 2007/2008 | 48 | 千公顷 | 2026-9 |
| 2006/2007 | 65 | 千公顷 | 2026-9 |
| 2005/2006 | 67 | 千公顷 | 2026-9 |
| 2004/2005 | 74 | 千公顷 | 2026-9 |
| 2003/2004 | 94 | 千公顷 | 2026-9 |
| 2002/2003 | 93 | 千公顷 | 2026-9 |
| 2001/2002 | 85 | 千公顷 | 2026-9 |
| 2000/2001 | 94 | 千公顷 | 2026-9 |
| 1999/2000 | 56 | 千公顷 | 2026-9 |
| 1998/1999 | 84 | 千公顷 | 2026-9 |
| 1997/1998 | 75 | 千公顷 | 2026-9 |
| 1996/1997 | 68 | 千公顷 | 2026-9 |
| 1995/1996 | 63 | 千公顷 | 2026-9 |
| 1994/1995 | 58 | 千公顷 | 2026-9 |
| 1993/1994 | 57 | 千公顷 | 2026-9 |
| 1992/1993 | 53 | 千公顷 | 2026-9 |
| 1991/1992 | 40 | 千公顷 | 2026-9 |
| 1990/1991 | 46 | 千公顷 | 2026-9 |
| 1989/1990 | 48 | 千公顷 | 2026-9 |
| 1988/1989 | 25 | 千公顷 | 2026-9 |
| 1987/1988 | 28 | 千公顷 | 2026-9 |
| 1986/1987 | 37 | 千公顷 | 2026-9 |
| 1985/1986 | 41 | 千公顷 | 2026-9 |
| 1984/1985 | 45 | 千公顷 | 2026-9 |
| 1983/1984 | 38 | 千公顷 | 2026-9 |
| 1982/1983 | 41 | 千公顷 | 2026-9 |
| 1981/1982 | 39 | 千公顷 | 2026-9 |
| 1980/1981 | 42 | 千公顷 | 2026-9 |
| 1979/1980 | 19 | 千公顷 | 2026-9 |
| 1978/1979 | 28 | 千公顷 | 2026-9 |
| 1977/1978 | 25 | 千公顷 | 2026-9 |
| 1976/1977 | 27 | 千公顷 | 2026-9 |
| 1975/1976 | 41 | 千公顷 | 2026-9 |
| 1974/1975 | 32 | 千公顷 | 2026-9 |
| 1973/1974 | 24 | 千公顷 | 2026-9 |
| 1972/1973 | 26 | 千公顷 | 2026-9 |
| 1971/1972 | 26 | 千公顷 | 2026-9 |
| 1970/1971 | 25 | 千公顷 | 2026-9 |
| 1969/1970 | 25 | 千公顷 | 2026-9 |
| 1968/1969 | 32 | 千公顷 | 2026-9 |
| 1967/1968 | 25 | 千公顷 | 2026-9 |
| 1966/1967 | 26 | 千公顷 | 2026-9 |
| 1965/1966 | 25 | 千公顷 | 2026-9 |
| 1964/1965 | 22 | 千公顷 | 2026-9 |
| 1963/1964 | 21 | 千公顷 | 2026-9 |
| 1962/1963 | 23 | 千公顷 | 2026-9 |
| 1961/1962 | 24 | 千公顷 | 2026-9 |
| 1960/1961 | 21 | 千公顷 | 2026-9 |