| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026/2027 | 50000 | 千吨 | 2026-9 |
| 2025/2026 | 49500 | 千吨 | 2026-9 |
| 2024/2025 | 51108 | 千吨 | 2026-9 |
| 2023/2024 | 48210 | 千吨 | 2026-9 |
| 2022/2023 | 25000 | 千吨 | 2026-9 |
| 2021/2022 | 43900 | 千吨 | 2026-9 |
| 2020/2021 | 46200 | 千吨 | 2026-9 |
| 2019/2020 | 48800 | 千吨 | 2026-9 |
| 2018/2019 | 55300 | 千吨 | 2026-9 |
| 2017/2018 | 37800 | 千吨 | 2026-9 |
| 2016/2017 | 55000 | 千吨 | 2026-9 |
| 2015/2016 | 58800 | 千吨 | 2026-9 |
| 2014/2015 | 61450 | 千吨 | 2026-9 |
| 2013/2014 | 53400 | 千吨 | 2026-9 |
| 2012/2013 | 49300 | 千吨 | 2026-9 |
| 2011/2012 | 40100 | 千吨 | 2026-9 |
| 2010/2011 | 49000 | 千吨 | 2026-9 |
| 2009/2010 | 54500 | 千吨 | 2026-9 |
| 2008/2009 | 32000 | 千吨 | 2026-9 |
| 2007/2008 | 46200 | 千吨 | 2026-9 |
| 2006/2007 | 48800 | 千吨 | 2026-9 |
| 2005/2006 | 40500 | 千吨 | 2026-9 |
| 2004/2005 | 39000 | 千吨 | 2026-9 |
| 2003/2004 | 33000 | 千吨 | 2026-9 |
| 2002/2003 | 35500 | 千吨 | 2026-9 |
| 2001/2002 | 30000 | 千吨 | 2026-9 |
| 2000/2001 | 27800 | 千吨 | 2026-9 |
| 1999/2000 | 21200 | 千吨 | 2026-9 |
| 1998/1999 | 20000 | 千吨 | 2026-9 |
| 1997/1998 | 19500 | 千吨 | 2026-9 |
| 1996/1997 | 11200 | 千吨 | 2026-9 |
| 1995/1996 | 12480 | 千吨 | 2026-9 |
| 1994/1995 | 12500 | 千吨 | 2026-9 |
| 1993/1994 | 12400 | 千吨 | 2026-9 |
| 1992/1993 | 11350 | 千吨 | 2026-9 |
| 1991/1992 | 11350 | 千吨 | 2026-9 |
| 1990/1991 | 11500 | 千吨 | 2026-9 |
| 1989/1990 | 10750 | 千吨 | 2026-9 |
| 1988/1989 | 6500 | 千吨 | 2026-9 |
| 1987/1988 | 10000 | 千吨 | 2026-9 |
| 1986/1987 | 7000 | 千吨 | 2026-9 |
| 1985/1986 | 7300 | 千吨 | 2026-9 |
| 1984/1985 | 6750 | 千吨 | 2026-9 |
| 1983/1984 | 7000 | 千吨 | 2026-9 |
| 1982/1983 | 4200 | 千吨 | 2026-9 |
| 1981/1982 | 4150 | 千吨 | 2026-9 |
| 1980/1981 | 3500 | 千吨 | 2026-9 |
| 1979/1980 | 3600 | 千吨 | 2026-9 |
| 1978/1979 | 3700 | 千吨 | 2026-9 |
| 1977/1978 | 2700 | 千吨 | 2026-9 |