| 年度 | 数值 | 单位 | 发布日期 |
| 2025/2026 | 100000 | 吨 | 2026-9 |
| 2024/2025 | 71794 | 吨 | 2026-9 |
| 2023/2024 | 110203 | 吨 | 2026-9 |
| 2022/2023 | 99762 | 吨 | 2026-9 |
| 2021/2022 | 110497 | 吨 | 2026-9 |
| 2020/2021 | 108674 | 吨 | 2026-9 |
| 2019/2020 | 130424 | 吨 | 2026-9 |
| 2018/2019 | 144011 | 吨 | 2026-9 |
| 2017/2018 | 121999 | 吨 | 2026-9 |
| 2016/2017 | 125620 | 吨 | 2026-9 |
| 2015/2016 | 155902 | 吨 | 2026-9 |
| 2014/2015 | 174964 | 吨 | 2026-9 |
| 2013/2014 | 203416 | 吨 | 2026-9 |
| 2012/2013 | 184169 | 吨 | 2026-9 |
| 2011/2012 | 190608 | 吨 | 2026-9 |
| 2010/2011 | 151047 | 吨 | 2026-9 |
| 2009/2010 | 164012 | 吨 | 2026-9 |
| 2008/2009 | 150144 | 吨 | 2026-9 |
| 2007/2008 | 161563 | 吨 | 2026-9 |
| 2006/2007 | 127087 | 吨 | 2026-9 |
| 2005/2006 | 148091 | 吨 | 2026-9 |
| 2004/2005 | 148632 | 吨 | 2026-9 |
| 2003/2004 | 166501 | 吨 | 2026-9 |
| 2002/2003 | 160012 | 吨 | 2026-9 |
| 2001/2002 | 172320 | 吨 | 2026-9 |
| 2000/2001 | 167547 | 吨 | 2026-9 |
| 1999/2000 | 153270 | 吨 | 2026-9 |
| 1998/1999 | 138282 | 吨 | 2026-9 |
| 1997/1998 | 164871 | 吨 | 2026-9 |
| 1996/1997 | 119534 | 吨 | 2026-9 |
| 1995/1996 | 143336 | 吨 | 2026-9 |
| 1994/1995 | 134774 | 吨 | 2026-9 |
| 1993/1994 | 128332 | 吨 | 2026-9 |
| 1992/1993 | 100354 | 吨 | 2026-9 |
| 1991/1992 | 114721 | 吨 | 2026-9 |
| 1990/1991 | 100896 | 吨 | 2026-9 |
| 1989/1990 | 85227 | 吨 | 2026-9 |
| 1988/1989 | 60802 | 吨 | 2026-9 |
| 1987/1988 | 43830 | 吨 | 2026-9 |
| 1986/1987 | 36365 | 吨 | 2026-9 |
| 1985/1986 | 29689 | 吨 | 2026-9 |
| 1984/1985 | 27183 | 吨 | 2026-9 |
| 1983/1984 | 34334 | 吨 | 2026-9 |
| 1982/1983 | 35857 | 吨 | 2026-9 |
| 1976/1977 | 0 | 吨 | 2026-9 |
| 1975/1976 | 34000 | 吨 | 2026-9 |
| 1974/1975 | 35000 | 吨 | 2026-9 |
| 1973/1974 | 39000 | 吨 | 2026-9 |
| 1972/1973 | 24000 | 吨 | 2026-9 |
| 1971/1972 | 26000 | 吨 | 2026-9 |
| 1970/1971 | 19000 | 吨 | 2026-9 |