| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026/2027 | 350 | 千公顷 | 2026-9 |
| 2025/2026 | 290 | 千公顷 | 2026-9 |
| 2024/2025 | 357 | 千公顷 | 2026-9 |
| 2023/2024 | 395 | 千公顷 | 2026-9 |
| 2022/2023 | 411 | 千公顷 | 2026-9 |
| 2021/2022 | 470 | 千公顷 | 2026-9 |
| 2020/2021 | 445 | 千公顷 | 2026-9 |
| 2019/2020 | 408 | 千公顷 | 2026-9 |
| 2018/2019 | 392 | 千公顷 | 2026-9 |
| 2017/2018 | 327 | 千公顷 | 2026-9 |
| 2016/2017 | 345 | 千公顷 | 2026-9 |
| 2015/2016 | 402 | 千公顷 | 2026-9 |
| 2014/2015 | 414 | 千公顷 | 2026-9 |
| 2013/2014 | 358 | 千公顷 | 2026-9 |
| 2012/2013 | 346 | 千公顷 | 2026-9 |
| 2011/2012 | 255 | 千公顷 | 2026-9 |
| 2010/2011 | 217 | 千公顷 | 2026-9 |
| 2009/2010 | 185 | 千公顷 | 2026-9 |
| 2008/2009 | 190 | 千公顷 | 2026-9 |
| 2007/2008 | 200 | 千公顷 | 2026-9 |
| 2006/2007 | 214 | 千公顷 | 2026-9 |
| 2005/2006 | 265 | 千公顷 | 2026-9 |
| 2004/2005 | 328 | 千公顷 | 2026-9 |
| 2003/2004 | 258 | 千公顷 | 2026-9 |
| 2002/2003 | 322 | 千公顷 | 2026-9 |
| 2001/2002 | 285 | 千公顷 | 2026-9 |
| 2000/2001 | 300 | 千公顷 | 2026-9 |
| 1999/2000 | 290 | 千公顷 | 2026-9 |
| 1998/1999 | 271 | 千公顷 | 2026-9 |
| 1997/1998 | 244 | 千公顷 | 2026-9 |
| 1996/1997 | 210 | 千公顷 | 2026-9 |
| 1995/1996 | 204 | 千公顷 | 2026-9 |
| 1994/1995 | 242 | 千公顷 | 2026-9 |
| 1993/1994 | 219 | 千公顷 | 2026-9 |
| 1992/1993 | 224 | 千公顷 | 2026-9 |
| 1991/1992 | 190 | 千公顷 | 2026-9 |
| 1990/1991 | 199 | 千公顷 | 2026-9 |
| 1989/1990 | 201 | 千公顷 | 2026-9 |
| 1988/1989 | 213 | 千公顷 | 2026-9 |
| 1987/1988 | 180 | 千公顷 | 2026-9 |
| 1986/1987 | 159 | 千公顷 | 2026-9 |
| 1985/1986 | 153 | 千公顷 | 2026-9 |
| 1984/1985 | 146 | 千公顷 | 2026-9 |
| 1983/1984 | 136 | 千公顷 | 2026-9 |
| 1982/1983 | 119 | 千公顷 | 2026-9 |
| 1981/1982 | 125 | 千公顷 | 2026-9 |
| 1980/1981 | 126 | 千公顷 | 2026-9 |
| 1979/1980 | 123 | 千公顷 | 2026-9 |
| 1978/1979 | 107 | 千公顷 | 2026-9 |
| 1977/1978 | 88 | 千公顷 | 2026-9 |
| 1976/1977 | 65 | 千公顷 | 2026-9 |
| 1975/1976 | 66 | 千公顷 | 2026-9 |
| 1974/1975 | 60 | 千公顷 | 2026-9 |
| 1973/1974 | 58 | 千公顷 | 2026-9 |
| 1972/1973 | 57 | 千公顷 | 2026-9 |
| 1971/1972 | 51 | 千公顷 | 2026-9 |
| 1970/1971 | 36 | 千公顷 | 2026-9 |
| 1969/1970 | 33 | 千公顷 | 2026-9 |