| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026/2027 | 45 | 千公顷 | 2026-9 |
| 2025/2026 | 45 | 千公顷 | 2026-9 |
| 2024/2025 | 49 | 千公顷 | 2026-9 |
| 2023/2024 | 41 | 千公顷 | 2026-9 |
| 2022/2023 | 31 | 千公顷 | 2026-9 |
| 2021/2022 | 43 | 千公顷 | 2026-9 |
| 2020/2021 | 39 | 千公顷 | 2026-9 |
| 2019/2020 | 38 | 千公顷 | 2026-9 |
| 2018/2019 | 20 | 千公顷 | 2026-9 |
| 2017/2018 | 56 | 千公顷 | 2026-9 |
| 2016/2017 | 56 | 千公顷 | 2026-9 |
| 2015/2016 | 23 | 千公顷 | 2026-9 |
| 2014/2015 | 58 | 千公顷 | 2026-9 |
| 2013/2014 | 52 | 千公顷 | 2026-9 |
| 2012/2013 | 47 | 千公顷 | 2026-9 |
| 2011/2012 | 45 | 千公顷 | 2026-9 |
| 2010/2011 | 55 | 千公顷 | 2026-9 |
| 2009/2010 | 57 | 千公顷 | 2026-9 |
| 2008/2009 | 55 | 千公顷 | 2026-9 |
| 2007/2008 | 54 | 千公顷 | 2026-9 |
| 2006/2007 | 41 | 千公顷 | 2026-9 |
| 2005/2006 | 49 | 千公顷 | 2026-9 |
| 2004/2005 | 40 | 千公顷 | 2026-9 |
| 2003/2004 | 72 | 千公顷 | 2026-9 |
| 2002/2003 | 50 | 千公顷 | 2026-9 |
| 2001/2002 | 94 | 千公顷 | 2026-9 |
| 2000/2001 | 165 | 千公顷 | 2026-9 |
| 1999/2000 | 83 | 千公顷 | 2026-9 |
| 1998/1999 | 95 | 千公顷 | 2026-9 |
| 1997/1998 | 59 | 千公顷 | 2026-9 |
| 1996/1997 | 95 | 千公顷 | 2026-9 |
| 1995/1996 | 135 | 千公顷 | 2026-9 |
| 1994/1995 | 123 | 千公顷 | 2026-9 |
| 1993/1994 | 135 | 千公顷 | 2026-9 |
| 1992/1993 | 198 | 千公顷 | 2026-9 |
| 1991/1992 | 245 | 千公顷 | 2026-9 |
| 1990/1991 | 104 | 千公顷 | 2026-9 |
| 1989/1990 | 106 | 千公顷 | 2026-9 |
| 1988/1989 | 178 | 千公顷 | 2026-9 |
| 1987/1988 | 231 | 千公顷 | 2026-9 |
| 1986/1987 | 193 | 千公顷 | 2026-9 |
| 1985/1986 | 236 | 千公顷 | 2026-9 |
| 1984/1985 | 237 | 千公顷 | 2026-9 |
| 1983/1984 | 246 | 千公顷 | 2026-9 |
| 1982/1983 | 235 | 千公顷 | 2026-9 |
| 1981/1982 | 245 | 千公顷 | 2026-9 |
| 1980/1981 | 306 | 千公顷 | 2026-9 |
| 1979/1980 | 352 | 千公顷 | 2026-9 |
| 1978/1979 | 294 | 千公顷 | 2026-9 |
| 1977/1978 | 226 | 千公顷 | 2026-9 |
| 1976/1977 | 185 | 千公顷 | 2026-9 |
| 1975/1976 | 186 | 千公顷 | 2026-9 |
| 1974/1975 | 244 | 千公顷 | 2026-9 |
| 1973/1974 | 364 | 千公顷 | 2026-9 |
| 1972/1973 | 235 | 千公顷 | 2026-9 |