| 年度 | 数值 | 单位 | 发布日期 |
| 2026/2027 | 8579 | 千吨 | 2026-9 |
| 2025/2026 | 8379 | 千吨 | 2026-9 |
| 2024/2025 | 8626 | 千吨 | 2026-9 |
| 2023/2024 | 7251 | 千吨 | 2026-9 |
| 2022/2023 | 5995 | 千吨 | 2026-9 |
| 2021/2022 | 7659 | 千吨 | 2026-9 |
| 2020/2021 | 7932 | 千吨 | 2026-9 |
| 2019/2020 | 7700 | 千吨 | 2026-9 |
| 2018/2019 | 8044 | 千吨 | 2026-9 |
| 2017/2018 | 7236 | 千吨 | 2026-9 |
| 2016/2017 | 8395 | 千吨 | 2026-9 |
| 2015/2016 | 8433 | 千吨 | 2026-9 |
| 2014/2015 | 7687 | 千吨 | 2026-9 |
| 2013/2014 | 6785 | 千吨 | 2026-9 |
| 2012/2013 | 6364 | 千吨 | 2026-9 |
| 2011/2012 | 6839 | 千吨 | 2026-9 |
| 2010/2011 | 7181 | 千吨 | 2026-9 |
| 2009/2010 | 6476 | 千吨 | 2026-9 |
| 2008/2009 | 5914 | 千吨 | 2026-9 |
| 2007/2008 | 6627 | 千吨 | 2026-9 |
| 2006/2007 | 6424 | 千吨 | 2026-9 |
| 2005/2006 | 5998 | 千吨 | 2026-9 |
| 2004/2005 | 5128 | 千吨 | 2026-9 |
| 2003/2004 | 4729 | 千吨 | 2026-9 |
| 2002/2003 | 4394 | 千吨 | 2026-9 |
| 2001/2002 | 3876 | 千吨 | 2026-9 |
| 2000/2001 | 3190 | 千吨 | 2026-9 |
| 1999/2000 | 3121 | 千吨 | 2026-9 |
| 1998/1999 | 3141 | 千吨 | 2026-9 |
| 1997/1998 | 2281 | 千吨 | 2026-9 |
| 1996/1997 | 1966 | 千吨 | 2026-9 |
| 1995/1996 | 1896 | 千吨 | 2026-9 |
| 1994/1995 | 1553 | 千吨 | 2026-9 |
| 1993/1994 | 1539 | 千吨 | 2026-9 |
| 1992/1993 | 1491 | 千吨 | 2026-9 |
| 1991/1992 | 1329 | 千吨 | 2026-9 |
| 1990/1991 | 1179 | 千吨 | 2026-9 |
| 1989/1990 | 1080 | 千吨 | 2026-9 |
| 1988/1989 | 1028 | 千吨 | 2026-9 |
| 1987/1988 | 934 | 千吨 | 2026-9 |
| 1986/1987 | 831 | 千吨 | 2026-9 |
| 1985/1986 | 734 | 千吨 | 2026-9 |
| 1984/1985 | 638 | 千吨 | 2026-9 |
| 1983/1984 | 490 | 千吨 | 2026-9 |
| 1982/1983 | 348 | 千吨 | 2026-9 |
| 1981/1982 | 219 | 千吨 | 2026-9 |
| 1980/1981 | 158 | 千吨 | 2026-9 |
| 1979/1980 | 121 | 千吨 | 2026-9 |
| 1978/1979 | 121 | 千吨 | 2026-9 |
| 1977/1978 | 103 | 千吨 | 2026-9 |
| 1976/1977 | 0 | 千吨 | 2026-9 |