| 年度 | 数值 | 单位 | 发布日期 |
| 2026/2027 | 50011 | 千吨 | 2026-9 |
| 2025/2026 | 47492 | 千吨 | 2026-9 |
| 2024/2025 | 44383 | 千吨 | 2026-9 |
| 2023/2024 | 41859 | 千吨 | 2026-9 |
| 2022/2023 | 41488 | 千吨 | 2026-9 |
| 2021/2022 | 39091 | 千吨 | 2026-9 |
| 2020/2021 | 35940 | 千吨 | 2026-9 |
| 2019/2020 | 35991 | 千吨 | 2026-9 |
| 2018/2019 | 32746 | 千吨 | 2026-9 |
| 2017/2018 | 34300 | 千吨 | 2026-9 |
| 2016/2017 | 31280 | 千吨 | 2026-9 |
| 2015/2016 | 30750 | 千吨 | 2026-9 |
| 2014/2015 | 31300 | 千吨 | 2026-9 |
| 2013/2014 | 28540 | 千吨 | 2026-9 |
| 2012/2013 | 27310 | 千吨 | 2026-9 |
| 2011/2012 | 29510 | 千吨 | 2026-9 |
| 2010/2011 | 28160 | 千吨 | 2026-9 |
| 2009/2010 | 26120 | 千吨 | 2026-9 |
| 2008/2009 | 24700 | 千吨 | 2026-9 |
| 2007/2008 | 24890 | 千吨 | 2026-9 |
| 2006/2007 | 24110 | 千吨 | 2026-9 |
| 2005/2006 | 21920 | 千吨 | 2026-9 |
| 2004/2005 | 22740 | 千吨 | 2026-9 |
| 2003/2004 | 22450 | 千吨 | 2026-9 |
| 2002/2003 | 21449 | 千吨 | 2026-9 |
| 2001/2002 | 19407 | 千吨 | 2026-9 |
| 2000/2001 | 17725 | 千吨 | 2026-9 |
| 1999/2000 | 16478 | 千吨 | 2026-9 |
| 1998/1999 | 16651 | 千吨 | 2026-9 |
| 1997/1998 | 15729 | 千吨 | 2026-9 |
| 1996/1997 | 15728 | 千吨 | 2026-9 |
| 1995/1996 | 17096 | 千吨 | 2026-9 |
| 1994/1995 | 15837 | 千吨 | 2026-9 |
| 1993/1994 | 14491 | 千吨 | 2026-9 |
| 1992/1993 | 12205 | 千吨 | 2026-9 |
| 1991/1992 | 11728 | 千吨 | 2026-9 |
| 1990/1991 | 11135 | 千吨 | 2026-9 |
| 1989/1990 | 12311 | 千吨 | 2026-9 |
| 1988/1989 | 11362 | 千吨 | 2026-9 |
| 1987/1988 | 10129 | 千吨 | 2026-9 |
| 1986/1987 | 11281 | 千吨 | 2026-9 |
| 1985/1986 | 9686 | 千吨 | 2026-9 |
| 1984/1985 | 10188 | 千吨 | 2026-9 |
| 1983/1984 | 9702 | 千吨 | 2026-9 |
| 1982/1983 | 10600 | 千吨 | 2026-9 |
| 1981/1982 | 9945 | 千吨 | 2026-9 |
| 1980/1981 | 10615 | 千吨 | 2026-9 |
| 1979/1980 | 8125 | 千吨 | 2026-9 |
| 1978/1979 | 7435 | 千吨 | 2026-9 |
| 1977/1978 | 7578 | 千吨 | 2026-9 |