| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026/2027 | 420 | 千公顷 | 2026-9 |
| 2025/2026 | 411 | 千公顷 | 2026-9 |
| 2024/2025 | 430 | 千公顷 | 2026-9 |
| 2023/2024 | 416 | 千公顷 | 2026-9 |
| 2022/2023 | 417 | 千公顷 | 2026-9 |
| 2021/2022 | 422 | 千公顷 | 2026-9 |
| 2020/2021 | 414 | 千公顷 | 2026-9 |
| 2019/2020 | 430 | 千公顷 | 2026-9 |
| 2018/2019 | 431 | 千公顷 | 2026-9 |
| 2017/2018 | 427 | 千公顷 | 2026-9 |
| 2016/2017 | 406 | 千公顷 | 2026-9 |
| 2015/2016 | 408 | 千公顷 | 2026-9 |
| 2014/2015 | 375 | 千公顷 | 2026-9 |
| 2013/2014 | 395 | 千公顷 | 2026-9 |
| 2012/2013 | 397 | 千公顷 | 2026-9 |
| 2011/2012 | 363 | 千公顷 | 2026-9 |
| 2010/2011 | 386 | 千公顷 | 2026-9 |
| 2009/2010 | 410 | 千公顷 | 2026-9 |
| 2008/2009 | 380 | 千公顷 | 2026-9 |
| 2007/2008 | 342 | 千公顷 | 2026-9 |
| 2006/2007 | 331 | 千公顷 | 2026-9 |
| 2005/2006 | 357 | 千公顷 | 2026-9 |
| 2004/2005 | 297 | 千公顷 | 2026-9 |
| 2003/2004 | 319 | 千公顷 | 2026-9 |
| 2002/2003 | 308 | 千公顷 | 2026-9 |
| 2001/2002 | 315 | 千公顷 | 2026-9 |
| 2000/2001 | 290 | 千公顷 | 2026-9 |
| 1999/2000 | 264 | 千公顷 | 2026-9 |
| 1998/1999 | 317 | 千公顷 | 2026-9 |
| 1997/1998 | 260 | 千公顷 | 2026-9 |
| 1996/1997 | 225 | 千公顷 | 2026-9 |
| 1995/1996 | 210 | 千公顷 | 2026-9 |
| 1994/1995 | 198 | 千公顷 | 2026-9 |
| 1993/1994 | 239 | 千公顷 | 2026-9 |
| 1992/1993 | 178 | 千公顷 | 2026-9 |
| 1991/1992 | 165 | 千公顷 | 2026-9 |
| 1990/1991 | 158 | 千公顷 | 2026-9 |
| 1989/1990 | 185 | 千公顷 | 2026-9 |
| 1988/1989 | 218 | 千公顷 | 2026-9 |
| 1987/1988 | 209 | 千公顷 | 2026-9 |
| 1986/1987 | 141 | 千公顷 | 2026-9 |
| 1985/1986 | 190 | 千公顷 | 2026-9 |
| 1984/1985 | 200 | 千公顷 | 2026-9 |
| 1983/1984 | 180 | 千公顷 | 2026-9 |
| 1982/1983 | 170 | 千公顷 | 2026-9 |
| 1981/1982 | 150 | 千公顷 | 2026-9 |
| 1980/1981 | 96 | 千公顷 | 2026-9 |
| 1979/1980 | 131 | 千公顷 | 2026-9 |
| 1978/1979 | 100 | 千公顷 | 2026-9 |
| 1977/1978 | 125 | 千公顷 | 2026-9 |
| 1976/1977 | 129 | 千公顷 | 2026-9 |
| 1975/1976 | 118 | 千公顷 | 2026-9 |
| 1974/1975 | 115 | 千公顷 | 2026-9 |
| 1973/1974 | 110 | 千公顷 | 2026-9 |
| 1972/1973 | 131 | 千公顷 | 2026-9 |
| 1971/1972 | 147 | 千公顷 | 2026-9 |
| 1970/1971 | 140 | 千公顷 | 2026-9 |
| 1969/1970 | 110 | 千公顷 | 2026-9 |
| 1968/1969 | 76 | 千公顷 | 2026-9 |
| 1967/1968 | 107 | 千公顷 | 2026-9 |
| 1966/1967 | 96 | 千公顷 | 2026-9 |
| 1965/1966 | 75 | 千公顷 | 2026-9 |
| 1964/1965 | 82 | 千公顷 | 2026-9 |
| 1963/1964 | 73 | 千公顷 | 2026-9 |
| 1962/1963 | 87 | 千公顷 | 2026-9 |
| 1961/1962 | 81 | 千公顷 | 2026-9 |
| 1960/1961 | 86 | 千公顷 | 2026-9 |