| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026/2027 | 325 | 千公顷 | 2026-9 |
| 2025/2026 | 470 | 千公顷 | 2026-9 |
| 2024/2025 | 600 | 千公顷 | 2026-9 |
| 2023/2024 | 505 | 千公顷 | 2026-9 |
| 2022/2023 | 650 | 千公顷 | 2026-9 |
| 2021/2022 | 635 | 千公顷 | 2026-9 |
| 2020/2021 | 275 | 千公顷 | 2026-9 |
| 2019/2020 | 60 | 千公顷 | 2026-9 |
| 2018/2019 | 380 | 千公顷 | 2026-9 |
| 2017/2018 | 530 | 千公顷 | 2026-9 |
| 2016/2017 | 580 | 千公顷 | 2026-9 |
| 2015/2016 | 312 | 千公顷 | 2026-9 |
| 2014/2015 | 205 | 千公顷 | 2026-9 |
| 2013/2014 | 436 | 千公顷 | 2026-9 |
| 2012/2013 | 445 | 千公顷 | 2026-9 |
| 2011/2012 | 655 | 千公顷 | 2026-9 |
| 2010/2011 | 580 | 千公顷 | 2026-9 |
| 2009/2010 | 200 | 千公顷 | 2026-9 |
| 2008/2009 | 165 | 千公顷 | 2026-9 |
| 2007/2008 | 65 | 千公顷 | 2026-9 |
| 2006/2007 | 150 | 千公顷 | 2026-9 |
| 2005/2006 | 335 | 千公顷 | 2026-9 |
| 2004/2005 | 320 | 千公顷 | 2026-9 |
| 2003/2004 | 200 | 千公顷 | 2026-9 |
| 2002/2003 | 220 | 千公顷 | 2026-9 |
| 2001/2002 | 405 | 千公顷 | 2026-9 |
| 2000/2001 | 510 | 千公顷 | 2026-9 |
| 1999/2000 | 464 | 千公顷 | 2026-9 |
| 1998/1999 | 534 | 千公顷 | 2026-9 |
| 1997/1998 | 448 | 千公顷 | 2026-9 |
| 1996/1997 | 396 | 千公顷 | 2026-9 |
| 1995/1996 | 301 | 千公顷 | 2026-9 |
| 1994/1995 | 222 | 千公顷 | 2026-9 |
| 1993/1994 | 264 | 千公顷 | 2026-9 |
| 1992/1993 | 262 | 千公顷 | 2026-9 |
| 1991/1992 | 282 | 千公顷 | 2026-9 |
| 1990/1991 | 279 | 千公顷 | 2026-9 |
| 1989/1990 | 240 | 千公顷 | 2026-9 |
| 1988/1989 | 194 | 千公顷 | 2026-9 |
| 1987/1988 | 247 | 千公顷 | 2026-9 |
| 1986/1987 | 148 | 千公顷 | 2026-9 |
| 1985/1986 | 177 | 千公顷 | 2026-9 |
| 1984/1985 | 183 | 千公顷 | 2026-9 |
| 1983/1984 | 137 | 千公顷 | 2026-9 |
| 1982/1983 | 96 | 千公顷 | 2026-9 |
| 1981/1982 | 103 | 千公顷 | 2026-9 |
| 1980/1981 | 84 | 千公顷 | 2026-9 |
| 1979/1980 | 70 | 千公顷 | 2026-9 |
| 1978/1979 | 49 | 千公顷 | 2026-9 |
| 1977/1978 | 40 | 千公顷 | 2026-9 |
| 1976/1977 | 34 | 千公顷 | 2026-9 |
| 1975/1976 | 30 | 千公顷 | 2026-9 |
| 1974/1975 | 34 | 千公顷 | 2026-9 |
| 1973/1974 | 34 | 千公顷 | 2026-9 |
| 1972/1973 | 43 | 千公顷 | 2026-9 |
| 1971/1972 | 40 | 千公顷 | 2026-9 |
| 1970/1971 | 25 | 千公顷 | 2026-9 |
| 1969/1970 | 31 | 千公顷 | 2026-9 |