| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026/2027 | 1070 | 千公顷 | 2026-9 |
| 2025/2026 | 1060 | 千公顷 | 2026-9 |
| 2024/2025 | 1040 | 千公顷 | 2026-9 |
| 2023/2024 | 1015 | 千公顷 | 2026-9 |
| 2022/2023 | 1000 | 千公顷 | 2026-9 |
| 2021/2022 | 984 | 千公顷 | 2026-9 |
| 2020/2021 | 975 | 千公顷 | 2026-9 |
| 2019/2020 | 940 | 千公顷 | 2026-9 |
| 2018/2019 | 906 | 千公顷 | 2026-9 |
| 2017/2018 | 854 | 千公顷 | 2026-9 |
| 2016/2017 | 798 | 千公顷 | 2026-9 |
| 2015/2016 | 700 | 千公顷 | 2026-9 |
| 2014/2015 | 710 | 千公顷 | 2026-9 |
| 2013/2014 | 663 | 千公顷 | 2026-9 |
| 2012/2013 | 630 | 千公顷 | 2026-9 |
| 2011/2012 | 595 | 千公顷 | 2026-9 |
| 2010/2011 | 600 | 千公顷 | 2026-9 |
| 2009/2010 | 570 | 千公顷 | 2026-9 |
| 2008/2009 | 462 | 千公顷 | 2026-9 |
| 2007/2008 | 426 | 千公顷 | 2026-9 |
| 2006/2007 | 380 | 千公顷 | 2026-9 |
| 2005/2006 | 310 | 千公顷 | 2026-9 |
| 2004/2005 | 280 | 千公顷 | 2026-9 |
| 2003/2004 | 288 | 千公顷 | 2026-9 |
| 2002/2003 | 263 | 千公顷 | 2026-9 |
| 2001/2002 | 233 | 千公顷 | 2026-9 |
| 2000/2001 | 208 | 千公顷 | 2026-9 |
| 1999/2000 | 200 | 千公顷 | 2026-9 |
| 1998/1999 | 181 | 千公顷 | 2026-9 |
| 1997/1998 | 176 | 千公顷 | 2026-9 |
| 1996/1997 | 164 | 千公顷 | 2026-9 |
| 1995/1996 | 147 | 千公顷 | 2026-9 |
| 1994/1995 | 139 | 千公顷 | 2026-9 |
| 1993/1994 | 133 | 千公顷 | 2026-9 |
| 1992/1993 | 108 | 千公顷 | 2026-9 |
| 1991/1992 | 103 | 千公顷 | 2026-9 |
| 1990/1991 | 96 | 千公顷 | 2026-9 |
| 1989/1990 | 91 | 千公顷 | 2026-9 |
| 1988/1989 | 83 | 千公顷 | 2026-9 |
| 1987/1988 | 69 | 千公顷 | 2026-9 |
| 1986/1987 | 60 | 千公顷 | 2026-9 |
| 1985/1986 | 53 | 千公顷 | 2026-9 |
| 1984/1985 | 45 | 千公顷 | 2026-9 |
| 1983/1984 | 36 | 千公顷 | 2026-9 |
| 1982/1983 | 25 | 千公顷 | 2026-9 |
| 1981/1982 | 15 | 千公顷 | 2026-9 |
| 1980/1981 | 11 | 千公顷 | 2026-9 |
| 1979/1980 | 8 | 千公顷 | 2026-9 |
| 1978/1979 | 6 | 千公顷 | 2026-9 |
| 1977/1978 | 4 | 千公顷 | 2026-9 |
| 1976/1977 | 3 | 千公顷 | 2026-9 |
| 1975/1976 | 0 | 千公顷 | 2026-9 |