| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026/2027 | 270 | 千公顷 | 2026-9 |
| 2025/2026 | 265 | 千公顷 | 2026-9 |
| 2024/2025 | 264 | 千公顷 | 2026-9 |
| 2023/2024 | 275 | 千公顷 | 2026-9 |
| 2022/2023 | 271 | 千公顷 | 2026-9 |
| 2021/2022 | 275 | 千公顷 | 2026-9 |
| 2020/2021 | 270 | 千公顷 | 2026-9 |
| 2019/2020 | 264 | 千公顷 | 2026-9 |
| 2018/2019 | 256 | 千公顷 | 2026-9 |
| 2017/2018 | 286 | 千公顷 | 2026-9 |
| 2016/2017 | 297 | 千公顷 | 2026-9 |
| 2015/2016 | 296 | 千公顷 | 2026-9 |
| 2014/2015 | 293 | 千公顷 | 2026-9 |
| 2013/2014 | 319 | 千公顷 | 2026-9 |
| 2012/2013 | 300 | 千公顷 | 2026-9 |
| 2011/2012 | 200 | 千公顷 | 2026-9 |
| 2010/2011 | 240 | 千公顷 | 2026-9 |
| 2009/2010 | 315 | 千公顷 | 2026-9 |
| 2008/2009 | 200 | 千公顷 | 2026-9 |
| 2007/2008 | 315 | 千公顷 | 2026-9 |
| 2006/2007 | 315 | 千公顷 | 2026-9 |
| 2005/2006 | 285 | 千公顷 | 2026-9 |
| 2004/2005 | 300 | 千公顷 | 2026-9 |
| 2003/2004 | 290 | 千公顷 | 2026-9 |
| 2002/2003 | 325 | 千公顷 | 2026-9 |
| 2001/2002 | 290 | 千公顷 | 2026-9 |
| 2000/2001 | 301 | 千公顷 | 2026-9 |
| 1999/2000 | 326 | 千公顷 | 2026-9 |
| 1998/1999 | 340 | 千公顷 | 2026-9 |
| 1997/1998 | 232 | 千公顷 | 2026-9 |
| 1996/1997 | 280 | 千公顷 | 2026-9 |
| 1995/1996 | 191 | 千公顷 | 2026-9 |
| 1994/1995 | 172 | 千公顷 | 2026-9 |
| 1993/1994 | 200 | 千公顷 | 2026-9 |
| 1992/1993 | 183 | 千公顷 | 2026-9 |
| 1991/1992 | 144 | 千公顷 | 2026-9 |
| 1990/1991 | 142 | 千公顷 | 2026-9 |
| 1989/1990 | 110 | 千公顷 | 2026-9 |
| 1988/1989 | 156 | 千公顷 | 2026-9 |
| 1987/1988 | 144 | 千公顷 | 2026-9 |