| 年度 | 数值 | 单位 | 发布日期 |
| 2026/2027 | 500 | 千吨 | 2026-9 |
| 2025/2026 | 515 | 千吨 | 2026-9 |
| 2024/2025 | 720 | 千吨 | 2026-9 |
| 2023/2024 | 414 | 千吨 | 2026-9 |
| 2022/2023 | 571 | 千吨 | 2026-9 |
| 2021/2022 | 702 | 千吨 | 2026-9 |
| 2020/2021 | 644 | 千吨 | 2026-9 |
| 2019/2020 | 823 | 千吨 | 2026-9 |
| 2018/2019 | 999 | 千吨 | 2026-9 |
| 2017/2018 | 908 | 千吨 | 2026-9 |
| 2016/2017 | 1060 | 千吨 | 2026-9 |
| 2015/2016 | 1026 | 千吨 | 2026-9 |
| 2014/2015 | 1319 | 千吨 | 2026-9 |
| 2013/2014 | 1050 | 千吨 | 2026-9 |
| 2012/2013 | 1050 | 千吨 | 2026-9 |
| 2011/2012 | 904 | 千吨 | 2026-9 |
| 2010/2011 | 975 | 千吨 | 2026-9 |
| 2009/2010 | 977 | 千吨 | 2026-9 |
| 2008/2009 | 968 | 千吨 | 2026-9 |
| 2007/2008 | 748 | 千吨 | 2026-9 |
| 2006/2007 | 1148 | 千吨 | 2026-9 |
| 2005/2006 | 1181 | 千吨 | 2026-9 |
| 2004/2005 | 1176 | 千吨 | 2026-9 |
| 2003/2004 | 1125 | 千吨 | 2026-9 |
| 2002/2003 | 1125 | 千吨 | 2026-9 |
| 2001/2002 | 1100 | 千吨 | 2026-9 |
| 2000/2001 | 985 | 千吨 | 2026-9 |
| 1999/2000 | 935 | 千吨 | 2026-9 |
| 1998/1999 | 891 | 千吨 | 2026-9 |
| 1997/1998 | 1061 | 千吨 | 2026-9 |
| 1996/1997 | 791 | 千吨 | 2026-9 |
| 1995/1996 | 798 | 千吨 | 2026-9 |
| 1994/1995 | 831 | 千吨 | 2026-9 |
| 1993/1994 | 674 | 千吨 | 2026-9 |
| 1992/1993 | 740 | 千吨 | 2026-9 |
| 1991/1992 | 753 | 千吨 | 2026-9 |
| 1990/1991 | 677 | 千吨 | 2026-9 |
| 1989/1990 | 502 | 千吨 | 2026-9 |
| 1988/1989 | 406 | 千吨 | 2026-9 |
| 1987/1988 | 443 | 千吨 | 2026-9 |
| 1986/1987 | 226 | 千吨 | 2026-9 |
| 1985/1986 | 368 | 千吨 | 2026-9 |
| 1984/1985 | 249 | 千吨 | 2026-9 |
| 1983/1984 | 280 | 千吨 | 2026-9 |
| 1982/1983 | 424 | 千吨 | 2026-9 |
| 1981/1982 | 200 | 千吨 | 2026-9 |
| 1980/1981 | 220 | 千吨 | 2026-9 |
| 1979/1980 | 180 | 千吨 | 2026-9 |
| 1978/1979 | 188 | 千吨 | 2026-9 |
| 1977/1978 | 318 | 千吨 | 2026-9 |
| 1976/1977 | 318 | 千吨 | 2026-9 |
| 1975/1976 | 146 | 千吨 | 2026-9 |
| 1974/1975 | 146 | 千吨 | 2026-9 |
| 1973/1974 | 153 | 千吨 | 2026-9 |
| 1972/1973 | 134 | 千吨 | 2026-9 |
| 1971/1972 | 100 | 千吨 | 2026-9 |
| 1970/1971 | 83 | 千吨 | 2026-9 |
| 1969/1970 | 70 | 千吨 | 2026-9 |
| 1968/1969 | 60 | 千吨 | 2026-9 |
| 1967/1968 | 52 | 千吨 | 2026-9 |
| 1966/1967 | 74 | 千吨 | 2026-9 |
| 1965/1966 | 53 | 千吨 | 2026-9 |
| 1964/1965 | 36 | 千吨 | 2026-9 |
| 1963/1964 | 54 | 千吨 | 2026-9 |
| 1962/1963 | 47 | 千吨 | 2026-9 |
| 1961/1962 | 33 | 千吨 | 2026-9 |
| 1960/1961 | 40 | 千吨 | 2026-9 |