| 年度 | 数值 | 单位 | 发布日期 |
| 2026/2027 | 19500 | 千吨 | 2026-9 |
| 2025/2026 | 19050 | 千吨 | 2026-9 |
| 2024/2025 | 19448 | 千吨 | 2026-9 |
| 2023/2024 | 20005 | 千吨 | 2026-9 |
| 2022/2023 | 19270 | 千吨 | 2026-9 |
| 2021/2022 | 19093 | 千吨 | 2026-9 |
| 2020/2021 | 19366 | 千吨 | 2026-9 |
| 2019/2020 | 18873 | 千吨 | 2026-9 |
| 2018/2019 | 17799 | 千吨 | 2026-9 |
| 2017/2018 | 17326 | 千吨 | 2026-9 |
| 2016/2017 | 16656 | 千吨 | 2026-9 |
| 2015/2016 | 16501 | 千吨 | 2026-9 |
| 2014/2015 | 16062 | 千吨 | 2026-9 |
| 2013/2014 | 16109 | 千吨 | 2026-9 |
| 2012/2013 | 15819 | 千吨 | 2026-9 |
| 2011/2012 | 15340 | 千吨 | 2026-9 |
| 2010/2011 | 15208 | 千吨 | 2026-9 |
| 2009/2010 | 14618 | 千吨 | 2026-9 |
| 2008/2009 | 14639 | 千吨 | 2026-9 |
| 2007/2008 | 13829 | 千吨 | 2026-9 |
| 2006/2007 | 12893 | 千吨 | 2026-9 |
| 2005/2006 | 14348 | 千吨 | 2026-9 |
| 2004/2005 | 14343 | 千吨 | 2026-9 |
| 2003/2004 | 13422 | 千吨 | 2026-9 |
| 2002/2003 | 14819 | 千吨 | 2026-9 |
| 2001/2002 | 14418 | 千吨 | 2026-9 |
| 2000/2001 | 14438 | 千吨 | 2026-9 |
| 1999/2000 | 12640 | 千吨 | 2026-9 |
| 1998/1999 | 11891 | 千吨 | 2026-9 |
| 1997/1998 | 9653 | 千吨 | 2026-9 |
| 1996/1997 | 10144 | 千吨 | 2026-9 |
| 1995/1996 | 10201 | 千吨 | 2026-9 |
| 1994/1995 | 9688 | 千吨 | 2026-9 |
| 1993/1994 | 8423 | 千吨 | 2026-9 |
| 1992/1993 | 5953 | 千吨 | 2026-9 |
| 1991/1992 | 6300 | 千吨 | 2026-9 |
| 1990/1991 | 6369 | 千吨 | 2026-9 |
| 1989/1990 | 5366 | 千吨 | 2026-9 |
| 1988/1989 | 5494 | 千吨 | 2026-9 |
| 1987/1988 | 6170 | 千吨 | 2026-9 |
| 1986/1987 | 5882 | 千吨 | 2026-9 |
| 1985/1986 | 6664 | 千吨 | 2026-9 |
| 1984/1985 | 4815 | 千吨 | 2026-9 |
| 1983/1984 | 3951 | 千吨 | 2026-9 |
| 1982/1983 | 3916 | 千吨 | 2026-9 |
| 1981/1982 | 3826 | 千吨 | 2026-9 |
| 1980/1981 | 3600 | 千吨 | 2026-9 |
| 1979/1980 | 2822 | 千吨 | 2026-9 |
| 1978/1979 | 2377 | 千吨 | 2026-9 |
| 1977/1978 | 1978 | 千吨 | 2026-9 |
| 1976/1977 | 1873 | 千吨 | 2026-9 |
| 1975/1976 | 2270 | 千吨 | 2026-9 |
| 1974/1975 | 2323 | 千吨 | 2026-9 |
| 1973/1974 | 2132 | 千吨 | 2026-9 |
| 1972/1973 | 2092 | 千吨 | 2026-9 |