| 年度 | 数值 | 单位 | 发布日期 |
| 2026/2027 | 11000 | 千吨 | 2026-9 |
| 2025/2026 | 12000 | 千吨 | 2026-9 |
| 2024/2025 | 11900 | 千吨 | 2026-9 |
| 2023/2024 | 12300 | 千吨 | 2026-9 |
| 2022/2023 | 11800 | 千吨 | 2026-9 |
| 2021/2022 | 12400 | 千吨 | 2026-9 |
| 2020/2021 | 12600 | 千吨 | 2026-9 |
| 2019/2020 | 12650 | 千吨 | 2026-9 |
| 2018/2019 | 13200 | 千吨 | 2026-9 |
| 2017/2018 | 13200 | 千吨 | 2026-9 |
| 2016/2017 | 12650 | 千吨 | 2026-9 |
| 2015/2016 | 12160 | 千吨 | 2026-9 |
| 2014/2015 | 12600 | 千吨 | 2026-9 |
| 2013/2014 | 11957 | 千吨 | 2026-9 |
| 2012/2013 | 11715 | 千吨 | 2026-9 |
| 2011/2012 | 11473 | 千吨 | 2026-9 |
| 2010/2011 | 11060 | 千吨 | 2026-9 |
| 2009/2010 | 11642 | 千吨 | 2026-9 |
| 2008/2009 | 11200 | 千吨 | 2026-9 |
| 2007/2008 | 11840 | 千吨 | 2026-9 |
| 2006/2007 | 10600 | 千吨 | 2026-9 |
| 2005/2006 | 10440 | 千吨 | 2026-9 |
| 2004/2005 | 9570 | 千吨 | 2026-9 |
| 2003/2004 | 10730 | 千吨 | 2026-9 |
| 2002/2003 | 10788 | 千吨 | 2026-9 |
| 2001/2002 | 10440 | 千吨 | 2026-9 |
| 2000/2001 | 10771 | 千吨 | 2026-9 |
| 1999/2000 | 9860 | 千吨 | 2026-9 |
| 1998/1999 | 9280 | 千吨 | 2026-9 |
| 1997/1998 | 8900 | 千吨 | 2026-9 |
| 1996/1997 | 9000 | 千吨 | 2026-9 |
| 1995/1996 | 9860 | 千吨 | 2026-9 |
| 1994/1995 | 9280 | 千吨 | 2026-9 |
| 1993/1994 | 8750 | 千吨 | 2026-9 |
| 1992/1993 | 7772 | 千吨 | 2026-9 |
| 1991/1992 | 7424 | 千吨 | 2026-9 |
| 1990/1991 | 7943 | 千吨 | 2026-9 |
| 1989/1990 | 8100 | 千吨 | 2026-9 |
| 1988/1989 | 7500 | 千吨 | 2026-9 |
| 1987/1988 | 6840 | 千吨 | 2026-9 |
| 1986/1987 | 7080 | 千吨 | 2026-9 |
| 1985/1986 | 7130 | 千吨 | 2026-9 |
| 1984/1985 | 7075 | 千吨 | 2026-9 |
| 1983/1984 | 7200 | 千吨 | 2026-9 |
| 1982/1983 | 6850 | 千吨 | 2026-9 |
| 1981/1982 | 6725 | 千吨 | 2026-9 |
| 1980/1981 | 6675 | 千吨 | 2026-9 |
| 1979/1980 | 6531 | 千吨 | 2026-9 |
| 1978/1979 | 6581 | 千吨 | 2026-9 |
| 1977/1978 | 5913 | 千吨 | 2026-9 |
| 1976/1977 | 5825 | 千吨 | 2026-9 |
| 1975/1976 | 5756 | 千吨 | 2026-9 |
| 1974/1975 | 5365 | 千吨 | 2026-9 |
| 1973/1974 | 5375 | 千吨 | 2026-9 |
| 1972/1973 | 4608 | 千吨 | 2026-9 |
| 1971/1972 | 5120 | 千吨 | 2026-9 |
| 1970/1971 | 5112 | 千吨 | 2026-9 |
| 1969/1970 | 4991 | 千吨 | 2026-9 |
| 1968/1969 | 5125 | 千吨 | 2026-9 |
| 1967/1968 | 4964 | 千吨 | 2026-9 |
| 1966/1967 | 3928 | 千吨 | 2026-9 |
| 1965/1966 | 5161 | 千吨 | 2026-9 |
| 1964/1965 | 5318 | 千吨 | 2026-9 |
| 1963/1964 | 4869 | 千吨 | 2026-9 |
| 1962/1963 | 4791 | 千吨 | 2026-9 |
| 1961/1962 | 4054 | 千吨 | 2026-9 |
| 1960/1961 | 4281 | 千吨 | 2026-9 |