| 年度 | 数值 | 单位 | 发布日期 |
| 2026/2027 | 186000 | 千吨 | 2026-9 |
| 2025/2026 | 180500 | 千吨 | 2026-9 |
| 2024/2025 | 172500 | 千吨 | 2026-9 |
| 2023/2024 | 154500 | 千吨 | 2026-9 |
| 2022/2023 | 162000 | 千吨 | 2026-9 |
| 2021/2022 | 130500 | 千吨 | 2026-9 |
| 2020/2021 | 139500 | 千吨 | 2026-9 |
| 2019/2020 | 128500 | 千吨 | 2026-9 |
| 2018/2019 | 120500 | 千吨 | 2026-9 |
| 2017/2018 | 123400 | 千吨 | 2026-9 |
| 2016/2017 | 114900 | 千吨 | 2026-9 |
| 2015/2016 | 95700 | 千吨 | 2026-9 |
| 2014/2015 | 97100 | 千吨 | 2026-9 |
| 2013/2014 | 86200 | 千吨 | 2026-9 |
| 2012/2013 | 82000 | 千吨 | 2026-9 |
| 2011/2012 | 66500 | 千吨 | 2026-9 |
| 2010/2011 | 75300 | 千吨 | 2026-9 |
| 2009/2010 | 69000 | 千吨 | 2026-9 |
| 2008/2009 | 57800 | 千吨 | 2026-9 |
| 2007/2008 | 61000 | 千吨 | 2026-9 |
| 2006/2007 | 59000 | 千吨 | 2026-9 |
| 2005/2006 | 57000 | 千吨 | 2026-9 |
| 2004/2005 | 53000 | 千吨 | 2026-9 |
| 2003/2004 | 51000 | 千吨 | 2026-9 |
| 2002/2003 | 52000 | 千吨 | 2026-9 |
| 2001/2002 | 43500 | 千吨 | 2026-9 |
| 2000/2001 | 39500 | 千吨 | 2026-9 |
| 1999/2000 | 34700 | 千吨 | 2026-9 |
| 1998/1999 | 31300 | 千吨 | 2026-9 |
| 1997/1998 | 32500 | 千吨 | 2026-9 |
| 1996/1997 | 27300 | 千吨 | 2026-9 |
| 1995/1996 | 24150 | 千吨 | 2026-9 |
| 1994/1995 | 25900 | 千吨 | 2026-9 |
| 1993/1994 | 24700 | 千吨 | 2026-9 |
| 1992/1993 | 22500 | 千吨 | 2026-9 |
| 1991/1992 | 19300 | 千吨 | 2026-9 |
| 1990/1991 | 15750 | 千吨 | 2026-9 |
| 1989/1990 | 20340 | 千吨 | 2026-9 |
| 1988/1989 | 23600 | 千吨 | 2026-9 |
| 1987/1988 | 18020 | 千吨 | 2026-9 |
| 1986/1987 | 17300 | 千吨 | 2026-9 |
| 1985/1986 | 14100 | 千吨 | 2026-9 |
| 1984/1985 | 18278 | 千吨 | 2026-9 |
| 1983/1984 | 15541 | 千吨 | 2026-9 |
| 1982/1983 | 14750 | 千吨 | 2026-9 |
| 1981/1982 | 12835 | 千吨 | 2026-9 |
| 1980/1981 | 15200 | 千吨 | 2026-9 |
| 1979/1980 | 15156 | 千吨 | 2026-9 |
| 1978/1979 | 10240 | 千吨 | 2026-9 |
| 1977/1978 | 9541 | 千吨 | 2026-9 |