| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026/2027 | 330 | 千公顷 | 2026-9 |
| 2025/2026 | 340 | 千公顷 | 2026-9 |
| 2024/2025 | 340 | 千公顷 | 2026-9 |
| 2023/2024 | 310 | 千公顷 | 2026-9 |
| 2022/2023 | 343 | 千公顷 | 2026-9 |
| 2021/2022 | 360 | 千公顷 | 2026-9 |
| 2020/2021 | 360 | 千公顷 | 2026-9 |
| 2019/2020 | 319 | 千公顷 | 2026-9 |
| 2018/2019 | 252 | 千公顷 | 2026-9 |
| 2017/2018 | 256 | 千公顷 | 2026-9 |
| 2016/2017 | 241 | 千公顷 | 2026-9 |
| 2015/2016 | 250 | 千公顷 | 2026-9 |
| 2014/2015 | 320 | 千公顷 | 2026-9 |
| 2013/2014 | 322 | 千公顷 | 2026-9 |
| 2012/2013 | 392 | 千公顷 | 2026-9 |
| 2011/2012 | 327 | 千公顷 | 2026-9 |
| 2010/2011 | 352 | 千公顷 | 2026-9 |
| 2009/2010 | 454 | 千公顷 | 2026-9 |
| 2008/2009 | 545 | 千公顷 | 2026-9 |
| 2007/2008 | 584 | 千公顷 | 2026-9 |
| 2006/2007 | 492 | 千公顷 | 2026-9 |
| 2005/2006 | 537 | 千公顷 | 2026-9 |
| 2004/2005 | 750 | 千公顷 | 2026-9 |
| 2003/2004 | 700 | 千公顷 | 2026-9 |
| 2002/2003 | 709 | 千公顷 | 2026-9 |
| 2001/2002 | 777 | 千公顷 | 2026-9 |
| 2000/2001 | 723 | 千公顷 | 2026-9 |
| 1999/2000 | 641 | 千公顷 | 2026-9 |
| 1998/1999 | 790 | 千公顷 | 2026-9 |
| 1997/1998 | 855 | 千公顷 | 2026-9 |
| 1996/1997 | 867 | 千公顷 | 2026-9 |
| 1995/1996 | 969 | 千公顷 | 2026-9 |
| 1994/1995 | 827 | 千公顷 | 2026-9 |
| 1993/1994 | 1011 | 千公顷 | 2026-9 |
| 1992/1993 | 1001 | 千公顷 | 2026-9 |
| 1991/1992 | 781 | 千公顷 | 2026-9 |
| 1990/1991 | 917 | 千公顷 | 2026-9 |
| 1989/1990 | 896 | 千公顷 | 2026-9 |
| 1988/1989 | 883 | 千公顷 | 2026-9 |
| 1987/1988 | 961 | 千公顷 | 2026-9 |