| 年度 | 数值 | 单位 | 发布日期 |
| 2025/2026 | 600000 | 吨 | 2026-9 |
| 2024/2025 | 560000 | 吨 | 2026-9 |
| 2023/2024 | 558000 | 吨 | 2026-9 |
| 2022/2023 | 474000 | 吨 | 2026-9 |
| 2021/2022 | 735000 | 吨 | 2026-9 |
| 2020/2021 | 739000 | 吨 | 2026-9 |
| 2019/2020 | 515000 | 吨 | 2026-9 |
| 2018/2019 | 752000 | 吨 | 2026-9 |
| 2017/2018 | 646000 | 吨 | 2026-9 |
| 2016/2017 | 761000 | 吨 | 2026-9 |
| 2015/2016 | 596000 | 吨 | 2026-9 |
| 2014/2015 | 656000 | 吨 | 2026-9 |
| 2013/2014 | 659000 | 吨 | 2026-9 |
| 2012/2013 | 355000 | 吨 | 2026-9 |
| 2011/2012 | 386000 | 吨 | 2026-9 |
| 2010/2011 | 367000 | 吨 | 2026-9 |
| 2009/2010 | 312000 | 吨 | 2026-9 |
| 2008/2009 | 200000 | 吨 | 2026-9 |
| 2007/2008 | 199000 | 吨 | 2026-9 |
| 2006/2007 | 243000 | 吨 | 2026-9 |
| 2005/2006 | 207000 | 吨 | 2026-9 |
| 2004/2005 | 190000 | 吨 | 2026-9 |
| 2003/2004 | 219000 | 吨 | 2026-9 |
| 2002/2003 | 286000 | 吨 | 2026-9 |
| 2001/2002 | 252000 | 吨 | 2026-9 |
| 2000/2001 | 124000 | 吨 | 2026-9 |
| 1999/2000 | 229000 | 吨 | 2026-9 |
| 1998/1999 | 159000 | 吨 | 2026-9 |
| 1997/1998 | 246000 | 吨 | 2026-9 |
| 1996/1997 | 192000 | 吨 | 2026-9 |
| 1995/1996 | 188000 | 吨 | 2026-9 |
| 1994/1995 | 162000 | 吨 | 2026-9 |
| 1993/1994 | 119000 | 吨 | 2026-9 |
| 1992/1993 | 158000 | 吨 | 2026-9 |
| 1991/1992 | 114000 | 吨 | 2026-9 |
| 1990/1991 | 161000 | 吨 | 2026-9 |
| 1989/1990 | 112000 | 吨 | 2026-9 |
| 1988/1989 | 191000 | 吨 | 2026-9 |
| 1987/1988 | 148000 | 吨 | 2026-9 |
| 1986/1987 | 143000 | 吨 | 2026-9 |
| 1985/1986 | 149000 | 吨 | 2026-9 |
| 1984/1985 | 85000 | 吨 | 2026-9 |
| 1983/1984 | 100000 | 吨 | 2026-9 |
| 1982/1983 | 84000 | 吨 | 2026-9 |
| 1981/1982 | 96000 | 吨 | 2026-9 |
| 1980/1981 | 71000 | 吨 | 2026-9 |
| 1979/1980 | 67000 | 吨 | 2026-9 |
| 1978/1979 | 69000 | 吨 | 2026-9 |
| 1977/1978 | 69000 | 吨 | 2026-9 |
| 1974/1975 | 0 | 吨 | 2026-9 |
| 1965/1966 | 0 | 吨 | 2026-9 |