| 年度 | 数值 | 单位 | 发布日期 |
| 2026/2027 | 65000 | 千吨 | 2026-9 |
| 2025/2026 | 62000 | 千吨 | 2026-9 |
| 2024/2025 | 58162 | 千吨 | 2026-9 |
| 2023/2024 | 54405 | 千吨 | 2026-9 |
| 2022/2023 | 53409 | 千吨 | 2026-9 |
| 2021/2022 | 50767 | 千吨 | 2026-9 |
| 2020/2021 | 46675 | 千吨 | 2026-9 |
| 2019/2020 | 46742 | 千吨 | 2026-9 |
| 2018/2019 | 42527 | 千吨 | 2026-9 |
| 2017/2018 | 44205 | 千吨 | 2026-9 |
| 2016/2017 | 40411 | 千吨 | 2026-9 |
| 2015/2016 | 39747 | 千吨 | 2026-9 |
| 2014/2015 | 40435 | 千吨 | 2026-9 |
| 2013/2014 | 36861 | 千吨 | 2026-9 |
| 2012/2013 | 35235 | 千吨 | 2026-9 |
| 2011/2012 | 38083 | 千吨 | 2026-9 |
| 2010/2011 | 36330 | 千吨 | 2026-9 |
| 2009/2010 | 33700 | 千吨 | 2026-9 |
| 2008/2009 | 31869 | 千吨 | 2026-9 |
| 2007/2008 | 32117 | 千吨 | 2026-9 |
| 2006/2007 | 31109 | 千吨 | 2026-9 |
| 2005/2006 | 28286 | 千吨 | 2026-9 |
| 2004/2005 | 29342 | 千吨 | 2026-9 |
| 2003/2004 | 28972 | 千吨 | 2026-9 |
| 2002/2003 | 27168 | 千吨 | 2026-9 |
| 2001/2002 | 24693 | 千吨 | 2026-9 |
| 2000/2001 | 22742 | 千吨 | 2026-9 |
| 1999/2000 | 21084 | 千吨 | 2026-9 |
| 1998/1999 | 21174 | 千吨 | 2026-9 |
| 1997/1998 | 19946 | 千吨 | 2026-9 |
| 1996/1997 | 20023 | 千吨 | 2026-9 |
| 1995/1996 | 21703 | 千吨 | 2026-9 |
| 1994/1995 | 20149 | 千吨 | 2026-9 |
| 1993/1994 | 18442 | 千吨 | 2026-9 |
| 1992/1993 | 15548 | 千吨 | 2026-9 |
| 1991/1992 | 14940 | 千吨 | 2026-9 |
| 1990/1991 | 14197 | 千吨 | 2026-9 |
| 1989/1990 | 15750 | 千吨 | 2026-9 |
| 1988/1989 | 14544 | 千吨 | 2026-9 |
| 1987/1988 | 12951 | 千吨 | 2026-9 |
| 1986/1987 | 14479 | 千吨 | 2026-9 |
| 1985/1986 | 12462 | 千吨 | 2026-9 |
| 1984/1985 | 13130 | 千吨 | 2026-9 |
| 1983/1984 | 12512 | 千吨 | 2026-9 |
| 1982/1983 | 13675 | 千吨 | 2026-9 |
| 1981/1982 | 12832 | 千吨 | 2026-9 |
| 1980/1981 | 13828 | 千吨 | 2026-9 |
| 1979/1980 | 10591 | 千吨 | 2026-9 |
| 1978/1979 | 9621 | 千吨 | 2026-9 |
| 1977/1978 | 9862 | 千吨 | 2026-9 |