| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026/2027 | 1188 | 千公顷 | 2026-9 |
| 2025/2026 | 940 | 千公顷 | 2026-9 |
| 2024/2025 | 1105 | 千公顷 | 2026-9 |
| 2023/2024 | 943 | 千公顷 | 2026-9 |
| 2022/2023 | 880 | 千公顷 | 2026-9 |
| 2021/2022 | 849 | 千公顷 | 2026-9 |
| 2020/2021 | 733 | 千公顷 | 2026-9 |
| 2019/2020 | 776 | 千公顷 | 2026-9 |
| 2018/2019 | 787 | 千公顷 | 2026-9 |
| 2017/2018 | 814 | 千公顷 | 2026-9 |
| 2016/2017 | 687 | 千公顷 | 2026-9 |
| 2015/2016 | 694 | 千公顷 | 2026-9 |
| 2014/2015 | 631 | 千公顷 | 2026-9 |
| 2013/2014 | 512 | 千公顷 | 2026-9 |
| 2012/2013 | 696 | 千公顷 | 2026-9 |
| 2011/2012 | 419 | 千公顷 | 2026-9 |
| 2010/2011 | 580 | 千公顷 | 2026-9 |
| 2009/2010 | 327 | 千公顷 | 2026-9 |
| 2008/2009 | 400 | 千公顷 | 2026-9 |
| 2007/2008 | 468 | 千公顷 | 2026-9 |
| 2006/2007 | 414 | 千公顷 | 2026-9 |
| 2005/2006 | 452 | 千公顷 | 2026-9 |
| 2004/2005 | 338 | 千公顷 | 2026-9 |
| 2003/2004 | 433 | 千公顷 | 2026-9 |
| 2002/2003 | 520 | 千公顷 | 2026-9 |
| 2001/2002 | 590 | 千公顷 | 2026-9 |
| 2000/2001 | 608 | 千公顷 | 2026-9 |
| 1999/2000 | 424 | 千公顷 | 2026-9 |
| 1998/1999 | 437 | 千公顷 | 2026-9 |
| 1997/1998 | 256 | 千公顷 | 2026-9 |
| 1996/1997 | 141 | 千公顷 | 2026-9 |
| 1995/1996 | 175 | 千公顷 | 2026-9 |
| 1994/1995 | 138 | 千公顷 | 2026-9 |
| 1993/1994 | 76 | 千公顷 | 2026-9 |
| 1992/1993 | 49 | 千公顷 | 2026-9 |
| 1991/1992 | 66 | 千公顷 | 2026-9 |
| 1990/1991 | 31 | 千公顷 | 2026-9 |
| 1989/1990 | 33 | 千公顷 | 2026-9 |
| 1988/1989 | 18 | 千公顷 | 2026-9 |
| 1987/1988 | 17 | 千公顷 | 2026-9 |
| 1978/1979 | 0 | 千公顷 | 2026-9 |
| 1975/1976 | 0 | 千公顷 | 2026-9 |
| 1974/1975 | 0 | 千公顷 | 2026-9 |
| 1971/1972 | 0 | 千公顷 | 2026-9 |
| 1968/1969 | 0 | 千公顷 | 2026-9 |
| 1967/1968 | 0 | 千公顷 | 2026-9 |
| 1964/1965 | 0 | 千公顷 | 2026-9 |