| 年度 | 数值 | 单位 | 发布日期 |
| 2026/2027 | 7650 | 千吨 | 2026-9 |
| 2025/2026 | 7650 | 千吨 | 2026-9 |
| 2024/2025 | 8050 | 千吨 | 2026-9 |
| 2023/2024 | 8000 | 千吨 | 2026-9 |
| 2022/2023 | 7700 | 千吨 | 2026-9 |
| 2021/2022 | 7900 | 千吨 | 2026-9 |
| 2020/2021 | 7300 | 千吨 | 2026-9 |
| 2019/2020 | 7200 | 千吨 | 2026-9 |
| 2018/2019 | 7300 | 千吨 | 2026-9 |
| 2017/2018 | 7700 | 千吨 | 2026-9 |
| 2016/2017 | 7900 | 千吨 | 2026-9 |
| 2015/2016 | 7000 | 千吨 | 2026-9 |
| 2014/2015 | 6850 | 千吨 | 2026-9 |
| 2013/2014 | 6650 | 千吨 | 2026-9 |
| 2012/2013 | 6625 | 千吨 | 2026-9 |
| 2011/2012 | 7600 | 千吨 | 2026-9 |
| 2010/2011 | 6450 | 千吨 | 2026-9 |
| 2009/2010 | 6300 | 千吨 | 2026-9 |
| 2008/2009 | 6000 | 千吨 | 2026-9 |
| 2007/2008 | 5500 | 千吨 | 2026-9 |
| 2006/2007 | 6200 | 千吨 | 2026-9 |
| 2005/2006 | 6100 | 千吨 | 2026-9 |
| 2004/2005 | 6000 | 千吨 | 2026-9 |
| 2003/2004 | 5900 | 千吨 | 2026-9 |
| 2002/2003 | 5900 | 千吨 | 2026-9 |
| 2001/2002 | 5818 | 千吨 | 2026-9 |
| 2000/2001 | 5580 | 千吨 | 2026-9 |
| 1999/2000 | 5378 | 千吨 | 2026-9 |
| 1998/1999 | 5409 | 千吨 | 2026-9 |
| 1997/1998 | 5181 | 千吨 | 2026-9 |
| 1996/1997 | 4815 | 千吨 | 2026-9 |
| 1995/1996 | 4707 | 千吨 | 2026-9 |
| 1994/1995 | 5265 | 千吨 | 2026-9 |
| 1993/1994 | 5398 | 千吨 | 2026-9 |
| 1992/1993 | 4888 | 千吨 | 2026-9 |
| 1991/1992 | 4622 | 千吨 | 2026-9 |
| 1990/1991 | 4454 | 千吨 | 2026-9 |
| 1989/1990 | 4152 | 千吨 | 2026-9 |
| 1988/1989 | 4103 | 千吨 | 2026-9 |
| 1987/1988 | 4272 | 千吨 | 2026-9 |
| 1986/1987 | 5112 | 千吨 | 2026-9 |
| 1985/1986 | 4640 | 千吨 | 2026-9 |
| 1984/1985 | 4350 | 千吨 | 2026-9 |
| 1983/1984 | 4100 | 千吨 | 2026-9 |
| 1982/1983 | 4093 | 千吨 | 2026-9 |
| 1981/1982 | 4000 | 千吨 | 2026-9 |
| 1980/1981 | 3500 | 千吨 | 2026-9 |
| 1979/1980 | 3400 | 千吨 | 2026-9 |
| 1978/1979 | 3400 | 千吨 | 2026-9 |
| 1977/1978 | 3155 | 千吨 | 2026-9 |
| 1976/1977 | 3180 | 千吨 | 2026-9 |
| 1975/1976 | 2990 | 千吨 | 2026-9 |
| 1974/1975 | 2873 | 千吨 | 2026-9 |
| 1973/1974 | 2729 | 千吨 | 2026-9 |
| 1972/1973 | 2390 | 千吨 | 2026-9 |
| 1971/1972 | 2342 | 千吨 | 2026-9 |
| 1970/1971 | 2100 | 千吨 | 2026-9 |
| 1969/1970 | 1850 | 千吨 | 2026-9 |
| 1968/1969 | 1800 | 千吨 | 2026-9 |
| 1967/1968 | 1750 | 千吨 | 2026-9 |
| 1966/1967 | 1650 | 千吨 | 2026-9 |
| 1965/1966 | 1600 | 千吨 | 2026-9 |
| 1964/1965 | 1553 | 千吨 | 2026-9 |
| 1963/1964 | 1469 | 千吨 | 2026-9 |
| 1962/1963 | 1435 | 千吨 | 2026-9 |
| 1961/1962 | 1305 | 千吨 | 2026-9 |
| 1960/1961 | 1253 | 千吨 | 2026-9 |