| 年度 | 数值 | 单位 | 发布时间 |
|---|
| 2026/2027 | 1.857 | 吨/公顷 | 2026-9 |
| 2025/2026 | 2 | 吨/公顷 | 2026-9 |
| 2024/2025 | 1.714 | 吨/公顷 | 2026-9 |
| 2023/2024 | 1.714 | 吨/公顷 | 2026-9 |
| 2022/2023 | 1.714 | 吨/公顷 | 2026-9 |
| 2021/2022 | 2.474 | 吨/公顷 | 2026-9 |
| 2020/2021 | 2.263 | 吨/公顷 | 2026-9 |
| 2019/2020 | 1.297 | 吨/公顷 | 2026-9 |
| 2018/2019 | 1.091 | 吨/公顷 | 2026-9 |
| 2017/2018 | 1.121 | 吨/公顷 | 2026-9 |
| 2016/2017 | 1.088 | 吨/公顷 | 2026-9 |
| 2015/2016 | 1.135 | 吨/公顷 | 2026-9 |
| 2014/2015 | 1.383 | 吨/公顷 | 2026-9 |
| 2013/2014 | 1.5 | 吨/公顷 | 2026-9 |
| 2012/2013 | 1.756 | 吨/公顷 | 2026-9 |
| 2011/2012 | 1.523 | 吨/公顷 | 2026-9 |
| 2010/2011 | 1.679 | 吨/公顷 | 2026-9 |
| 2009/2010 | 1.514 | 吨/公顷 | 2026-9 |
| 2008/2009 | 1.535 | 吨/公顷 | 2026-9 |
| 2007/2008 | 1.673 | 吨/公顷 | 2026-9 |
| 2006/2007 | 1.535 | 吨/公顷 | 2026-9 |
| 2005/2006 | 0.795 | 吨/公顷 | 2026-9 |
| 2004/2005 | 0.842 | 吨/公顷 | 2026-9 |
| 2003/2004 | 1.1 | 吨/公顷 | 2026-9 |
| 2002/2003 | 1.313 | 吨/公顷 | 2026-9 |
| 2001/2002 | 1.429 | 吨/公顷 | 2026-9 |
| 2000/2001 | 1.5 | 吨/公顷 | 2026-9 |
| 1999/2000 | 1.469 | 吨/公顷 | 2026-9 |
| 1998/1999 | 1.476 | 吨/公顷 | 2026-9 |
| 1997/1998 | 1.3 | 吨/公顷 | 2026-9 |
| 1996/1997 | 1.191 | 吨/公顷 | 2026-9 |
| 1995/1996 | 1.349 | 吨/公顷 | 2026-9 |
| 1994/1995 | 1.568 | 吨/公顷 | 2026-9 |
| 1993/1994 | 1.596 | 吨/公顷 | 2026-9 |
| 1992/1993 | 1.489 | 吨/公顷 | 2026-9 |
| 1991/1992 | 1.211 | 吨/公顷 | 2026-9 |