| 年度 | 数值 | 单位 | 发布日期 |
| 2026/2027 | 4500 | 千吨 | 2026-9 |
| 2025/2026 | 4300 | 千吨 | 2026-9 |
| 2024/2025 | 4100 | 千吨 | 2026-9 |
| 2023/2024 | 3800 | 千吨 | 2026-9 |
| 2022/2023 | 3800 | 千吨 | 2026-9 |
| 2021/2022 | 3245 | 千吨 | 2026-9 |
| 2020/2021 | 3300 | 千吨 | 2026-9 |
| 2019/2020 | 3150 | 千吨 | 2026-9 |
| 2018/2019 | 2915 | 千吨 | 2026-9 |
| 2017/2018 | 3200 | 千吨 | 2026-9 |
| 2016/2017 | 2900 | 千吨 | 2026-9 |
| 2015/2016 | 2675 | 千吨 | 2026-9 |
| 2014/2015 | 2650 | 千吨 | 2026-9 |
| 2013/2014 | 2550 | 千吨 | 2026-9 |
| 2012/2013 | 2375 | 千吨 | 2026-9 |
| 2011/2012 | 2400 | 千吨 | 2026-9 |
| 2010/2011 | 2400 | 千吨 | 2026-9 |
| 2009/2010 | 2400 | 千吨 | 2026-9 |
| 2008/2009 | 2350 | 千吨 | 2026-9 |
| 2007/2008 | 2450 | 千吨 | 2026-9 |
| 2006/2007 | 2425 | 千吨 | 2026-9 |
| 2005/2006 | 2450 | 千吨 | 2026-9 |
| 2004/2005 | 2550 | 千吨 | 2026-9 |
| 2003/2004 | 2500 | 千吨 | 2026-9 |
| 2002/2003 | 2100 | 千吨 | 2026-9 |
| 2001/2002 | 1900 | 千吨 | 2026-9 |
| 2000/2001 | 1600 | 千吨 | 2026-9 |
| 1999/2000 | 577 | 千吨 | 2026-9 |
| 1998/1999 | 1737 | 千吨 | 2026-9 |
| 1997/1998 | 1753 | 千吨 | 2026-9 |
| 1996/1997 | 1613 | 千吨 | 2026-9 |
| 1995/1996 | 1530 | 千吨 | 2026-9 |
| 1994/1995 | 1689 | 千吨 | 2026-9 |
| 1993/1994 | 1599 | 千吨 | 2026-9 |
| 1992/1993 | 1431 | 千吨 | 2026-9 |
| 1991/1992 | 1262 | 千吨 | 2026-9 |
| 1990/1991 | 1208 | 千吨 | 2026-9 |
| 1989/1990 | 1350 | 千吨 | 2026-9 |
| 1988/1989 | 1368 | 千吨 | 2026-9 |
| 1987/1988 | 1357 | 千吨 | 2026-9 |
| 1986/1987 | 1211 | 千吨 | 2026-9 |
| 1985/1986 | 1045 | 千吨 | 2026-9 |
| 1984/1985 | 1125 | 千吨 | 2026-9 |
| 1983/1984 | 1147 | 千吨 | 2026-9 |
| 1982/1983 | 1069 | 千吨 | 2026-9 |
| 1981/1982 | 895 | 千吨 | 2026-9 |
| 1980/1981 | 890 | 千吨 | 2026-9 |
| 1979/1980 | 920 | 千吨 | 2026-9 |
| 1978/1979 | 895 | 千吨 | 2026-9 |
| 1977/1978 | 838 | 千吨 | 2026-9 |
| 1976/1977 | 825 | 千吨 | 2026-9 |
| 1975/1976 | 748 | 千吨 | 2026-9 |
| 1974/1975 | 677 | 千吨 | 2026-9 |
| 1973/1974 | 603 | 千吨 | 2026-9 |
| 1972/1973 | 513 | 千吨 | 2026-9 |
| 1971/1972 | 362 | 千吨 | 2026-9 |
| 1970/1971 | 277 | 千吨 | 2026-9 |
| 1969/1970 | 169 | 千吨 | 2026-9 |
| 1968/1969 | 130 | 千吨 | 2026-9 |
| 1967/1968 | 89 | 千吨 | 2026-9 |
| 1966/1967 | 72 | 千吨 | 2026-9 |
| 1965/1966 | 61 | 千吨 | 2026-9 |
| 1964/1965 | 49 | 千吨 | 2026-9 |