| 年度 | 数值 | 单位 | 发布日期 |
| 2025/2026 | 21.675 | 千吨 | 2026-9 |
| 2024/2025 | 21.675 | 千吨 | 2026-9 |
| 2023/2024 | 14.45 | 千吨 | 2026-9 |
| 2022/2023 | 14.45 | 千吨 | 2026-9 |
| 2021/2022 | 14.45 | 千吨 | 2026-9 |
| 2020/2021 | 14.45 | 千吨 | 2026-9 |
| 2019/2020 | 2.89 | 千吨 | 2026-9 |
| 2018/2019 | 2.89 | 千吨 | 2026-9 |
| 2017/2018 | 2.89 | 千吨 | 2026-9 |
| 2016/2017 | 13.005 | 千吨 | 2026-9 |
| 2015/2016 | 14.5 | 千吨 | 2026-9 |
| 2014/2015 | 14.5 | 千吨 | 2026-9 |
| 2013/2014 | 14.45 | 千吨 | 2026-9 |
| 2012/2013 | 17.4 | 千吨 | 2026-9 |
| 2011/2012 | 21.75 | 千吨 | 2026-9 |
| 2010/2011 | 21.75 | 千吨 | 2026-9 |
| 2009/2010 | 21.75 | 千吨 | 2026-9 |
| 2008/2009 | 21.75 | 千吨 | 2026-9 |
| 2007/2008 | 21.75 | 千吨 | 2026-9 |
| 2006/2007 | 21.75 | 千吨 | 2026-9 |
| 2005/2006 | 21.75 | 千吨 | 2026-9 |
| 2004/2005 | 21.75 | 千吨 | 2026-9 |
| 2003/2004 | 29 | 千吨 | 2026-9 |
| 2002/2003 | 58 | 千吨 | 2026-9 |
| 2001/2002 | 101.5 | 千吨 | 2026-9 |
| 2000/2001 | 72.5 | 千吨 | 2026-9 |
| 1999/2000 | 116 | 千吨 | 2026-9 |
| 1998/1999 | 116 | 千吨 | 2026-9 |
| 1997/1998 | 116 | 千吨 | 2026-9 |
| 1996/1997 | 174 | 千吨 | 2026-9 |
| 1995/1996 | 195.75 | 千吨 | 2026-9 |
| 1994/1995 | 159.5 | 千吨 | 2026-9 |
| 1993/1994 | 181.25 | 千吨 | 2026-9 |
| 1992/1993 | 108.75 | 千吨 | 2026-9 |
| 1991/1992 | 166.75 | 千吨 | 2026-9 |
| 1990/1991 | 72.5 | 千吨 | 2026-9 |
| 1989/1990 | 87 | 千吨 | 2026-9 |
| 1988/1989 | 145 | 千吨 | 2026-9 |
| 1987/1988 | 145 | 千吨 | 2026-9 |
| 1986/1987 | 145 | 千吨 | 2026-9 |
| 1985/1986 | 290 | 千吨 | 2026-9 |
| 1984/1985 | 314.65 | 千吨 | 2026-9 |
| 1983/1984 | 232 | 千吨 | 2026-9 |
| 1982/1983 | 150.8 | 千吨 | 2026-9 |
| 1981/1982 | 155.15 | 千吨 | 2026-9 |
| 1980/1981 | 104.4 | 千吨 | 2026-9 |
| 1979/1980 | 85.55 | 千吨 | 2026-9 |
| 1978/1979 | 72.5 | 千吨 | 2026-9 |
| 1977/1978 | 127.6 | 千吨 | 2026-9 |
| 1976/1977 | 159.5 | 千吨 | 2026-9 |
| 1975/1976 | 269.7 | 千吨 | 2026-9 |
| 1974/1975 | 124.7 | 千吨 | 2026-9 |
| 1973/1974 | 136.3 | 千吨 | 2026-9 |
| 1972/1973 | 107.3 | 千吨 | 2026-9 |
| 1971/1972 | 1.45 | 千吨 | 2026-9 |
| 1970/1971 | 62.35 | 千吨 | 2026-9 |
| 1969/1970 | 34.8 | 千吨 | 2026-9 |
| 1968/1969 | 7.25 | 千吨 | 2026-9 |
| 1967/1968 | 21.75 | 千吨 | 2026-9 |
| 1966/1967 | 14.5 | 千吨 | 2026-9 |
| 1965/1966 | 14.5 | 千吨 | 2026-9 |
| 1964/1965 | 7.25 | 千吨 | 2026-9 |