| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026/2027 | 1.6 | 吨/公顷 | 2026-9 |
| 2025/2026 | 1.6 | 吨/公顷 | 2026-9 |
| 2024/2025 | 1.6 | 吨/公顷 | 2026-9 |
| 2023/2024 | 1.625 | 吨/公顷 | 2026-9 |
| 2022/2023 | 1.64 | 吨/公顷 | 2026-9 |
| 2021/2022 | 1.84 | 吨/公顷 | 2026-9 |
| 2020/2021 | 1.619 | 吨/公顷 | 2026-9 |
| 2019/2020 | 1.591 | 吨/公顷 | 2026-9 |
| 2018/2019 | 1.393 | 吨/公顷 | 2026-9 |
| 2017/2018 | 1.581 | 吨/公顷 | 2026-9 |
| 2016/2017 | 1.585 | 吨/公顷 | 2026-9 |
| 2015/2016 | 1.644 | 吨/公顷 | 2026-9 |
| 2014/2015 | 1.512 | 吨/公顷 | 2026-9 |
| 2013/2014 | 1.778 | 吨/公顷 | 2026-9 |
| 2012/2013 | 1.354 | 吨/公顷 | 2026-9 |
| 2011/2012 | 1.354 | 吨/公顷 | 2026-9 |
| 2010/2011 | 1.892 | 吨/公顷 | 2026-9 |
| 2009/2010 | 1.564 | 吨/公顷 | 2026-9 |
| 2008/2009 | 1.01 | 吨/公顷 | 2026-9 |
| 2007/2008 | 1.547 | 吨/公顷 | 2026-9 |
| 2006/2007 | 1.929 | 吨/公顷 | 2026-9 |
| 2005/2006 | 1.664 | 吨/公顷 | 2026-9 |
| 2004/2005 | 1.511 | 吨/公顷 | 2026-9 |
| 2003/2004 | 1.512 | 吨/公顷 | 2026-9 |
| 2002/2003 | 1.5 | 吨/公顷 | 2026-9 |
| 2001/2002 | 1.36 | 吨/公顷 | 2026-9 |
| 2000/2001 | 1.385 | 吨/公顷 | 2026-9 |
| 1999/2000 | 1.333 | 吨/公顷 | 2026-9 |
| 1998/1999 | 1.155 | 吨/公顷 | 2026-9 |
| 1997/1998 | 1.404 | 吨/公顷 | 2026-9 |
| 1996/1997 | 0.958 | 吨/公顷 | 2026-9 |
| 1995/1996 | 1.568 | 吨/公顷 | 2026-9 |
| 1994/1995 | 1.4 | 吨/公顷 | 2026-9 |
| 1993/1994 | 1.29 | 吨/公顷 | 2026-9 |
| 1992/1993 | 1.455 | 吨/公顷 | 2026-9 |
| 1991/1992 | 0.85 | 吨/公顷 | 2026-9 |
| 1990/1991 | 0.947 | 吨/公顷 | 2026-9 |
| 1989/1990 | 1.15 | 吨/公顷 | 2026-9 |
| 1988/1989 | 1.15 | 吨/公顷 | 2026-9 |
| 1987/1988 | 1.167 | 吨/公顷 | 2026-9 |
| 1986/1987 | 1.177 | 吨/公顷 | 2026-9 |
| 1985/1986 | 0.909 | 吨/公顷 | 2026-9 |