| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026/2027 | 1.833 | 吨/公顷 | 2026-9 |
| 2025/2026 | 1.917 | 吨/公顷 | 2026-9 |
| 2024/2025 | 1.833 | 吨/公顷 | 2026-9 |
| 2023/2024 | 1.667 | 吨/公顷 | 2026-9 |
| 2022/2023 | 1.667 | 吨/公顷 | 2026-9 |
| 2021/2022 | 2.262 | 吨/公顷 | 2026-9 |
| 2020/2021 | 2.153 | 吨/公顷 | 2026-9 |
| 2019/2020 | 1.754 | 吨/公顷 | 2026-9 |
| 2018/2019 | 1.438 | 吨/公顷 | 2026-9 |
| 2017/2018 | 1.574 | 吨/公顷 | 2026-9 |
| 2016/2017 | 1.548 | 吨/公顷 | 2026-9 |
| 2015/2016 | 1.653 | 吨/公顷 | 2026-9 |
| 2014/2015 | 1.714 | 吨/公顷 | 2026-9 |
| 2013/2014 | 1.812 | 吨/公顷 | 2026-9 |
| 2012/2013 | 1.812 | 吨/公顷 | 2026-9 |
| 2011/2012 | 1.871 | 吨/公顷 | 2026-9 |
| 2010/2011 | 1.779 | 吨/公顷 | 2026-9 |
| 2009/2010 | 1.881 | 吨/公顷 | 2026-9 |
| 2008/2009 | 1.382 | 吨/公顷 | 2026-9 |
| 2007/2008 | 1.542 | 吨/公顷 | 2026-9 |
| 2006/2007 | 1.342 | 吨/公顷 | 2026-9 |
| 2005/2006 | 1.314 | 吨/公顷 | 2026-9 |
| 2004/2005 | 1.226 | 吨/公顷 | 2026-9 |
| 2003/2004 | 1.195 | 吨/公顷 | 2026-9 |
| 2002/2003 | 1.483 | 吨/公顷 | 2026-9 |
| 2001/2002 | 1.628 | 吨/公顷 | 2026-9 |
| 2000/2001 | 1.632 | 吨/公顷 | 2026-9 |
| 1999/2000 | 1.628 | 吨/公顷 | 2026-9 |
| 1998/1999 | 1.505 | 吨/公顷 | 2026-9 |
| 1997/1998 | 1.229 | 吨/公顷 | 2026-9 |
| 1996/1997 | 1.408 | 吨/公顷 | 2026-9 |
| 1995/1996 | 1.677 | 吨/公顷 | 2026-9 |
| 1994/1995 | 1.71 | 吨/公顷 | 2026-9 |
| 1993/1994 | 1.616 | 吨/公顷 | 2026-9 |
| 1992/1993 | 1.567 | 吨/公顷 | 2026-9 |
| 1991/1992 | 1.149 | 吨/公顷 | 2026-9 |