| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026/2027 | 150 | 千公顷 | 2026-9 |
| 2025/2026 | 220 | 千公顷 | 2026-9 |
| 2024/2025 | 255 | 千公顷 | 2026-9 |
| 2023/2024 | 270 | 千公顷 | 2026-9 |
| 2022/2023 | 195 | 千公顷 | 2026-9 |
| 2021/2022 | 264 | 千公顷 | 2026-9 |
| 2020/2021 | 356 | 千公顷 | 2026-9 |
| 2019/2020 | 350 | 千公顷 | 2026-9 |
| 2018/2019 | 187 | 千公顷 | 2026-9 |
| 2017/2018 | 235 | 千公顷 | 2026-9 |
| 2016/2017 | 406 | 千公顷 | 2026-9 |
| 2015/2016 | 440 | 千公顷 | 2026-9 |
| 2014/2015 | 397 | 千公顷 | 2026-9 |
| 2013/2014 | 355 | 千公顷 | 2026-9 |
| 2012/2013 | 337 | 千公顷 | 2026-9 |
| 2011/2012 | 632 | 千公顷 | 2026-9 |
| 2010/2011 | 170 | 千公顷 | 2026-9 |
| 2009/2010 | 260 | 千公顷 | 2026-9 |
| 2008/2009 | 520 | 千公顷 | 2026-9 |
| 2007/2008 | 370 | 千公顷 | 2026-9 |
| 2006/2007 | 580 | 千公顷 | 2026-9 |
| 2005/2006 | 410 | 千公顷 | 2026-9 |
| 2004/2005 | 940 | 千公顷 | 2026-9 |
| 2003/2004 | 700 | 千公顷 | 2026-9 |
| 2002/2003 | 340 | 千公顷 | 2026-9 |
| 2001/2002 | 700 | 千公顷 | 2026-9 |
| 2000/2001 | 1370 | 千公顷 | 2026-9 |
| 1999/2000 | 1000 | 千公顷 | 2026-9 |
| 1998/1999 | 540 | 千公顷 | 2026-9 |
| 1997/1998 | 960 | 千公顷 | 2026-9 |
| 1996/1997 | 690 | 千公顷 | 2026-9 |
| 1995/1996 | 530 | 千公顷 | 2026-9 |
| 1994/1995 | 820 | 千公顷 | 2026-9 |
| 1993/1994 | 1260 | 千公顷 | 2026-9 |
| 1992/1993 | 1690 | 千公顷 | 2026-9 |
| 1991/1992 | 1550 | 千公顷 | 2026-9 |
| 1990/1991 | 1580 | 千公顷 | 2026-9 |
| 1989/1990 | 1749 | 千公顷 | 2026-9 |
| 1988/1989 | 1638 | 千公顷 | 2026-9 |
| 1987/1988 | 1733 | 千公顷 | 2026-9 |