| 年度 | 数值 | 单位 | 发布时间 |
|---|
| 2026/2027 | 4.333 | 吨/公顷 | 2026-9 |
| 2025/2026 | 4.5 | 吨/公顷 | 2026-9 |
| 2024/2025 | 5 | 吨/公顷 | 2026-9 |
| 2023/2024 | 5.352 | 吨/公顷 | 2026-9 |
| 2022/2023 | 4.089 | 吨/公顷 | 2026-9 |
| 2021/2022 | 4.51 | 吨/公顷 | 2026-9 |
| 2020/2021 | 7.095 | 吨/公顷 | 2026-9 |
| 2019/2020 | 6.438 | 吨/公顷 | 2026-9 |
| 2018/2019 | 6.989 | 吨/公顷 | 2026-9 |
| 2017/2018 | 3.655 | 吨/公顷 | 2026-9 |
| 2016/2017 | 6.168 | 吨/公顷 | 2026-9 |
| 2015/2016 | 4.052 | 吨/公顷 | 2026-9 |
| 2014/2015 | 4.694 | 吨/公顷 | 2026-9 |
| 2013/2014 | 4.205 | 吨/公顷 | 2026-9 |
| 2012/2013 | 2.736 | 吨/公顷 | 2026-9 |
| 2011/2012 | 3.898 | 吨/公顷 | 2026-9 |
| 2010/2011 | 4.513 | 吨/公顷 | 2026-9 |
| 2009/2010 | 5.095 | 吨/公顷 | 2026-9 |
| 2008/2009 | 4.922 | 吨/公顷 | 2026-9 |
| 2007/2008 | 3.223 | 吨/公顷 | 2026-9 |
| 2006/2007 | 5.071 | 吨/公顷 | 2026-9 |
| 2005/2006 | 5.122 | 吨/公顷 | 2026-9 |
| 2004/2005 | 5.13 | 吨/公顷 | 2026-9 |
| 2003/2004 | 2.795 | 吨/公顷 | 2026-9 |
| 2002/2003 | 4.538 | 吨/公顷 | 2026-9 |
| 2001/2002 | 3.855 | 吨/公顷 | 2026-9 |
| 2000/2001 | 2.269 | 吨/公顷 | 2026-9 |
| 1999/2000 | 4.598 | 吨/公顷 | 2026-9 |
| 1998/1999 | 3.868 | 吨/公顷 | 2026-9 |
| 1997/1998 | 4.01 | 吨/公顷 | 2026-9 |
| 1996/1997 | 3.358 | 吨/公顷 | 2026-9 |
| 1995/1996 | 3.282 | 吨/公顷 | 2026-9 |
| 1994/1995 | 3.368 | 吨/公顷 | 2026-9 |
| 1993/1994 | 2.9 | 吨/公顷 | 2026-9 |
| 1992/1993 | 3 | 吨/公顷 | 2026-9 |