| 年度 | 数值 | 单位 | 发布时间 |
| 2026/2027 | 12000 | 千吨 | 2026-9 |
| 2025/2026 | 11800 | 千吨 | 2026-9 |
| 2024/2025 | 11800 | 千吨 | 2026-9 |
| 2023/2024 | 12300 | 千吨 | 2026-9 |
| 2022/2023 | 12900 | 千吨 | 2026-9 |
| 2021/2022 | 12600 | 千吨 | 2026-9 |
| 2020/2021 | 12500 | 千吨 | 2026-9 |
| 2019/2020 | 12100 | 千吨 | 2026-9 |
| 2018/2019 | 11300 | 千吨 | 2026-9 |
| 2017/2018 | 11200 | 千吨 | 2026-9 |
| 2016/2017 | 11400 | 千吨 | 2026-9 |
| 2015/2016 | 10600 | 千吨 | 2026-9 |
| 2014/2015 | 9900 | 千吨 | 2026-9 |
| 2013/2014 | 8600 | 千吨 | 2026-9 |
| 2012/2013 | 8700 | 千吨 | 2026-9 |
| 2011/2012 | 8900 | 千吨 | 2026-9 |
| 2010/2011 | 7600 | 千吨 | 2026-9 |
| 2009/2010 | 7400 | 千吨 | 2026-9 |
| 2008/2009 | 7500 | 千吨 | 2026-9 |
| 2007/2008 | 6650 | 千吨 | 2026-9 |
| 2006/2007 | 6850 | 千吨 | 2026-9 |
| 2005/2006 | 5850 | 千吨 | 2026-9 |
| 2004/2005 | 6300 | 千吨 | 2026-9 |
| 2003/2004 | 5500 | 千吨 | 2026-9 |
| 2002/2003 | 5200 | 千吨 | 2026-9 |
| 2001/2002 | 5030 | 千吨 | 2026-9 |
| 2000/2001 | 4000 | 千吨 | 2026-9 |
| 1999/2000 | 5100 | 千吨 | 2026-9 |
| 1998/1999 | 4950 | 千吨 | 2026-9 |
| 1997/1998 | 4904 | 千吨 | 2026-9 |
| 1996/1997 | 5116 | 千吨 | 2026-9 |
| 1995/1996 | 6500 | 千吨 | 2026-9 |
| 1994/1995 | 6417 | 千吨 | 2026-9 |
| 1993/1994 | 6291 | 千吨 | 2026-9 |
| 1992/1993 | 5786 | 千吨 | 2026-9 |
| 1991/1992 | 5840 | 千吨 | 2026-9 |
| 1990/1991 | 5810 | 千吨 | 2026-9 |
| 1989/1990 | 1850 | 千吨 | 2026-9 |
| 1988/1989 | 2150 | 千吨 | 2026-9 |
| 1987/1988 | 2000 | 千吨 | 2026-9 |
| 1986/1987 | 1900 | 千吨 | 2026-9 |
| 1985/1986 | 1965 | 千吨 | 2026-9 |
| 1984/1985 | 1930 | 千吨 | 2026-9 |
| 1983/1984 | 1900 | 千吨 | 2026-9 |
| 1982/1983 | 2175 | 千吨 | 2026-9 |
| 1981/1982 | 2130 | 千吨 | 2026-9 |
| 1980/1981 | 1985 | 千吨 | 2026-9 |
| 1979/1980 | 1785 | 千吨 | 2026-9 |
| 1978/1979 | 1660 | 千吨 | 2026-9 |
| 1977/1978 | 1530 | 千吨 | 2026-9 |
| 1976/1977 | 1465 | 千吨 | 2026-9 |
| 1975/1976 | 1401 | 千吨 | 2026-9 |
| 1974/1975 | 1353 | 千吨 | 2026-9 |
| 1973/1974 | 1289 | 千吨 | 2026-9 |
| 1972/1973 | 1184 | 千吨 | 2026-9 |
| 1971/1972 | 933 | 千吨 | 2026-9 |
| 1970/1971 | 1320 | 千吨 | 2026-9 |
| 1969/1970 | 1427 | 千吨 | 2026-9 |
| 1968/1969 | 951 | 千吨 | 2026-9 |
| 1967/1968 | 1000 | 千吨 | 2026-9 |
| 1966/1967 | 1020 | 千吨 | 2026-9 |
| 1965/1966 | 1040 | 千吨 | 2026-9 |
| 1964/1965 | 1090 | 千吨 | 2026-9 |
| 1963/1964 | 1050 | 千吨 | 2026-9 |
| 1962/1963 | 900 | 千吨 | 2026-9 |
| 1961/1962 | 1000 | 千吨 | 2026-9 |
| 1960/1961 | 914 | 千吨 | 2026-9 |