| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026/2027 | 250 | 千公顷 | 2026-9 |
| 2025/2026 | 246 | 千公顷 | 2026-9 |
| 2024/2025 | 248 | 千公顷 | 2026-9 |
| 2023/2024 | 245 | 千公顷 | 2026-9 |
| 2022/2023 | 238 | 千公顷 | 2026-9 |
| 2021/2022 | 223 | 千公顷 | 2026-9 |
| 2020/2021 | 218 | 千公顷 | 2026-9 |
| 2019/2020 | 205 | 千公顷 | 2026-9 |
| 2018/2019 | 192 | 千公顷 | 2026-9 |
| 2017/2018 | 193 | 千公顷 | 2026-9 |
| 2016/2017 | 185 | 千公顷 | 2026-9 |
| 2015/2016 | 174 | 千公顷 | 2026-9 |
| 2014/2015 | 155 | 千公顷 | 2026-9 |
| 2013/2014 | 147 | 千公顷 | 2026-9 |
| 2012/2013 | 147 | 千公顷 | 2026-9 |
| 2011/2012 | 123 | 千公顷 | 2026-9 |
| 2010/2011 | 122 | 千公顷 | 2026-9 |
| 2009/2010 | 124 | 千公顷 | 2026-9 |
| 2008/2009 | 133 | 千公顷 | 2026-9 |
| 2007/2008 | 126 | 千公顷 | 2026-9 |
| 2006/2007 | 103 | 千公顷 | 2026-9 |
| 2005/2006 | 100 | 千公顷 | 2026-9 |
| 2004/2005 | 100 | 千公顷 | 2026-9 |
| 2003/2004 | 90 | 千公顷 | 2026-9 |
| 2002/2003 | 65 | 千公顷 | 2026-9 |
| 2001/2002 | 65 | 千公顷 | 2026-9 |
| 2000/2001 | 88 | 千公顷 | 2026-9 |
| 1999/2000 | 102 | 千公顷 | 2026-9 |
| 1998/1999 | 81 | 千公顷 | 2026-9 |
| 1997/1998 | 83 | 千公顷 | 2026-9 |
| 1996/1997 | 108 | 千公顷 | 2026-9 |
| 1995/1996 | 174 | 千公顷 | 2026-9 |
| 1994/1995 | 207 | 千公顷 | 2026-9 |
| 1993/1994 | 236 | 千公顷 | 2026-9 |
| 1992/1993 | 263 | 千公顷 | 2026-9 |
| 1991/1992 | 290 | 千公顷 | 2026-9 |
| 1990/1991 | 267 | 千公顷 | 2026-9 |
| 1989/1990 | 251 | 千公顷 | 2026-9 |
| 1988/1989 | 267 | 千公顷 | 2026-9 |
| 1987/1988 | 245 | 千公顷 | 2026-9 |