| 年度 | 数值 | 单位 | 发布日期 |
| 2026/2027 | 49650 | 千吨 | 2026-9 |
| 2025/2026 | 48400 | 千吨 | 2026-9 |
| 2024/2025 | 48936 | 千吨 | 2026-9 |
| 2023/2024 | 43833 | 千吨 | 2026-9 |
| 2022/2023 | 36591 | 千吨 | 2026-9 |
| 2021/2022 | 46000 | 千吨 | 2026-9 |
| 2020/2021 | 47512 | 千吨 | 2026-9 |
| 2019/2020 | 46020 | 千吨 | 2026-9 |
| 2018/2019 | 47467 | 千吨 | 2026-9 |
| 2017/2018 | 43633 | 千吨 | 2026-9 |
| 2016/2017 | 49809 | 千吨 | 2026-9 |
| 2015/2016 | 49467 | 千吨 | 2026-9 |
| 2014/2015 | 45485 | 千吨 | 2026-9 |
| 2013/2014 | 41173 | 千吨 | 2026-9 |
| 2012/2013 | 38611 | 千吨 | 2026-9 |
| 2011/2012 | 38636 | 千吨 | 2026-9 |
| 2010/2011 | 39994 | 千吨 | 2026-9 |
| 2009/2010 | 36427 | 千吨 | 2026-9 |
| 2008/2009 | 33093 | 千吨 | 2026-9 |
| 2007/2008 | 36332 | 千吨 | 2026-9 |
| 2006/2007 | 35216 | 千吨 | 2026-9 |
| 2005/2006 | 33408 | 千吨 | 2026-9 |
| 2004/2005 | 28753 | 千吨 | 2026-9 |
| 2003/2004 | 26440 | 千吨 | 2026-9 |
| 2002/2003 | 24793 | 千吨 | 2026-9 |
| 2001/2002 | 21999 | 千吨 | 2026-9 |
| 2000/2001 | 18340 | 千吨 | 2026-9 |
| 1999/2000 | 17934 | 千吨 | 2026-9 |
| 1998/1999 | 18327 | 千吨 | 2026-9 |
| 1997/1998 | 13586 | 千吨 | 2026-9 |
| 1996/1997 | 11666 | 千吨 | 2026-9 |
| 1995/1996 | 10855 | 千吨 | 2026-9 |
| 1994/1995 | 9265 | 千吨 | 2026-9 |
| 1993/1994 | 9320 | 千吨 | 2026-9 |
| 1992/1993 | 9024 | 千吨 | 2026-9 |
| 1991/1992 | 8228 | 千吨 | 2026-9 |
| 1990/1991 | 7456 | 千吨 | 2026-9 |
| 1989/1990 | 6737 | 千吨 | 2026-9 |
| 1988/1989 | 6487 | 千吨 | 2026-9 |
| 1987/1988 | 5827 | 千吨 | 2026-9 |
| 1986/1987 | 5256 | 千吨 | 2026-9 |
| 1985/1986 | 4722 | 千吨 | 2026-9 |
| 1984/1985 | 4192 | 千吨 | 2026-9 |
| 1983/1984 | 3275 | 千吨 | 2026-9 |
| 1982/1983 | 2371 | 千吨 | 2026-9 |
| 1981/1982 | 1541 | 千吨 | 2026-9 |
| 1980/1981 | 1109 | 千吨 | 2026-9 |
| 1979/1980 | 889 | 千吨 | 2026-9 |
| 1978/1979 | 930 | 千吨 | 2026-9 |
| 1977/1978 | 832 | 千吨 | 2026-9 |