| 年度 | 数值 | 单位 | 发布时间 |
| 2026/2027 | 15500 | 千吨 | 2026-9 |
| 2025/2026 | 15500 | 千吨 | 2026-9 |
| 2024/2025 | 15400 | 千吨 | 2026-9 |
| 2023/2024 | 15300 | 千吨 | 2026-9 |
| 2022/2023 | 15000 | 千吨 | 2026-9 |
| 2021/2022 | 15040 | 千吨 | 2026-9 |
| 2020/2021 | 15450 | 千吨 | 2026-9 |
| 2019/2020 | 15950 | 千吨 | 2026-9 |
| 2018/2019 | 16000 | 千吨 | 2026-9 |
| 2017/2018 | 15600 | 千吨 | 2026-9 |
| 2016/2017 | 15200 | 千吨 | 2026-9 |
| 2015/2016 | 15200 | 千吨 | 2026-9 |
| 2014/2015 | 14600 | 千吨 | 2026-9 |
| 2013/2014 | 15000 | 千吨 | 2026-9 |
| 2012/2013 | 14300 | 千吨 | 2026-9 |
| 2011/2012 | 14950 | 千吨 | 2026-9 |
| 2010/2011 | 15800 | 千吨 | 2026-9 |
| 2009/2010 | 15900 | 千吨 | 2026-9 |
| 2008/2009 | 16400 | 千吨 | 2026-9 |
| 2007/2008 | 16600 | 千吨 | 2026-9 |
| 2006/2007 | 16600 | 千吨 | 2026-9 |
| 2005/2006 | 16700 | 千吨 | 2026-9 |
| 2004/2005 | 16500 | 千吨 | 2026-9 |
| 2003/2004 | 17200 | 千吨 | 2026-9 |
| 2002/2003 | 16800 | 千吨 | 2026-9 |
| 2001/2002 | 16300 | 千吨 | 2026-9 |
| 2000/2001 | 16200 | 千吨 | 2026-9 |
| 1999/2000 | 16317 | 千吨 | 2026-9 |
| 1998/1999 | 16436 | 千吨 | 2026-9 |
| 1997/1998 | 15900 | 千吨 | 2026-9 |
| 1996/1997 | 16100 | 千吨 | 2026-9 |
| 1995/1996 | 16100 | 千吨 | 2026-9 |
| 1994/1995 | 16450 | 千吨 | 2026-9 |
| 1993/1994 | 16450 | 千吨 | 2026-9 |
| 1992/1993 | 16850 | 千吨 | 2026-9 |
| 1991/1992 | 16530 | 千吨 | 2026-9 |
| 1990/1991 | 16379 | 千吨 | 2026-9 |
| 1989/1990 | 15743 | 千吨 | 2026-9 |
| 1988/1989 | 15950 | 千吨 | 2026-9 |
| 1987/1988 | 16600 | 千吨 | 2026-9 |
| 1986/1987 | 15505 | 千吨 | 2026-9 |
| 1985/1986 | 14372 | 千吨 | 2026-9 |
| 1984/1985 | 14192 | 千吨 | 2026-9 |
| 1983/1984 | 14637 | 千吨 | 2026-9 |
| 1982/1983 | 14224 | 千吨 | 2026-9 |
| 1981/1982 | 13557 | 千吨 | 2026-9 |
| 1980/1981 | 13679 | 千吨 | 2026-9 |
| 1979/1980 | 11795 | 千吨 | 2026-9 |
| 1978/1979 | 10730 | 千吨 | 2026-9 |
| 1977/1978 | 9674 | 千吨 | 2026-9 |
| 1976/1977 | 8764 | 千吨 | 2026-9 |
| 1975/1976 | 7925 | 千吨 | 2026-9 |
| 1974/1975 | 7415 | 千吨 | 2026-9 |
| 1973/1974 | 7825 | 千吨 | 2026-9 |
| 1972/1973 | 6795 | 千吨 | 2026-9 |
| 1971/1972 | 5460 | 千吨 | 2026-9 |
| 1970/1971 | 5282 | 千吨 | 2026-9 |
| 1969/1970 | 5927 | 千吨 | 2026-9 |
| 1968/1969 | 5375 | 千吨 | 2026-9 |
| 1967/1968 | 4450 | 千吨 | 2026-9 |
| 1966/1967 | 3989 | 千吨 | 2026-9 |
| 1965/1966 | 2956 | 千吨 | 2026-9 |
| 1964/1965 | 3287 | 千吨 | 2026-9 |
| 1963/1964 | 3132 | 千吨 | 2026-9 |
| 1962/1963 | 2495 | 千吨 | 2026-9 |
| 1961/1962 | 2220 | 千吨 | 2026-9 |
| 1960/1961 | 1821 | 千吨 | 2026-9 |