| 年度 | 数值 | 单位 | 发布日期 |
| 2025/2026 | 58.342 | 千吨 | 2026-9 |
| 2024/2025 | 53.48 | 千吨 | 2026-9 |
| 2023/2024 | 58.342 | 千吨 | 2026-9 |
| 2022/2023 | 71.306 | 千吨 | 2026-9 |
| 2021/2022 | 46.187 | 千吨 | 2026-9 |
| 2020/2021 | 55.911 | 千吨 | 2026-9 |
| 2019/2020 | 55.1 | 千吨 | 2026-9 |
| 2018/2019 | 54.29 | 千吨 | 2026-9 |
| 2017/2018 | 60.773 | 千吨 | 2026-9 |
| 2016/2017 | 68.876 | 千吨 | 2026-9 |
| 2015/2016 | 68.876 | 千吨 | 2026-9 |
| 2014/2015 | 78.599 | 千吨 | 2026-9 |
| 2013/2014 | 98.857 | 千吨 | 2026-9 |
| 2012/2013 | 89.133 | 千吨 | 2026-9 |
| 2011/2012 | 133.7 | 千吨 | 2026-9 |
| 2010/2011 | 131.269 | 千吨 | 2026-9 |
| 2009/2010 | 149.095 | 千吨 | 2026-9 |
| 2008/2009 | 151.526 | 千吨 | 2026-9 |
| 2007/2008 | 148.285 | 千吨 | 2026-9 |
| 2006/2007 | 148.285 | 千吨 | 2026-9 |
| 2005/2006 | 162.87 | 千吨 | 2026-9 |
| 2004/2005 | 166.112 | 千吨 | 2026-9 |
| 2003/2004 | 114.252 | 千吨 | 2026-9 |
| 2002/2003 | 119.924 | 千吨 | 2026-9 |
| 2001/2002 | 93.185 | 千吨 | 2026-9 |
| 2000/2001 | 93.995 | 千吨 | 2026-9 |
| 1999/2000 | 68.065 | 千吨 | 2026-9 |
| 1998/1999 | 62.393 | 千吨 | 2026-9 |
| 1997/1998 | 60.773 | 千吨 | 2026-9 |
| 1996/1997 | 72.927 | 千吨 | 2026-9 |
| 1995/1996 | 66.445 | 千吨 | 2026-9 |
| 1994/1995 | 59.152 | 千吨 | 2026-9 |
| 1993/1994 | 40.515 | 千吨 | 2026-9 |
| 1992/1993 | 46.187 | 千吨 | 2026-9 |
| 1991/1992 | 68.065 | 千吨 | 2026-9 |
| 1990/1991 | 57.531 | 千吨 | 2026-9 |
| 1989/1990 | 53.48 | 千吨 | 2026-9 |
| 1988/1989 | 55.1 | 千吨 | 2026-9 |
| 1987/1988 | 46.997 | 千吨 | 2026-9 |
| 1986/1987 | 43.756 | 千吨 | 2026-9 |
| 1985/1986 | 48.618 | 千吨 | 2026-9 |
| 1984/1985 | 43.756 | 千吨 | 2026-9 |
| 1983/1984 | 34.843 | 千吨 | 2026-9 |
| 1982/1983 | 34.843 | 千吨 | 2026-9 |
| 1981/1982 | 28.361 | 千吨 | 2026-9 |
| 1980/1981 | 25.93 | 千吨 | 2026-9 |
| 1979/1980 | 47.808 | 千吨 | 2026-9 |
| 1978/1979 | 78.599 | 千吨 | 2026-9 |
| 1977/1978 | 136.941 | 千吨 | 2026-9 |
| 1976/1977 | 105.339 | 千吨 | 2026-9 |
| 1975/1976 | 89.943 | 千吨 | 2026-9 |
| 1974/1975 | 144.233 | 千吨 | 2026-9 |
| 1973/1974 | 67.255 | 千吨 | 2026-9 |
| 1972/1973 | 90.754 | 千吨 | 2026-9 |
| 1971/1972 | 69.686 | 千吨 | 2026-9 |
| 1970/1971 | 100.477 | 千吨 | 2026-9 |
| 1969/1970 | 89.133 | 千吨 | 2026-9 |