| 年度 | 数值 | 单位 | 发布日期 |
| 2026/2027 | 88000 | 千吨 | 2026-9 |
| 2025/2026 | 90300 | 千吨 | 2026-9 |
| 2024/2025 | 81600 | 千吨 | 2026-9 |
| 2023/2024 | 91500 | 千吨 | 2026-9 |
| 2022/2023 | 92000 | 千吨 | 2026-9 |
| 2021/2022 | 75158 | 千吨 | 2026-9 |
| 2020/2021 | 85352 | 千吨 | 2026-9 |
| 2019/2020 | 73610 | 千吨 | 2026-9 |
| 2018/2019 | 71685 | 千吨 | 2026-9 |
| 2017/2018 | 85167 | 千吨 | 2026-9 |
| 2016/2017 | 72529 | 千吨 | 2026-9 |
| 2015/2016 | 61044 | 千吨 | 2026-9 |
| 2014/2015 | 59080 | 千吨 | 2026-9 |
| 2013/2014 | 52091 | 千吨 | 2026-9 |
| 2012/2013 | 37720 | 千吨 | 2026-9 |
| 2011/2012 | 56240 | 千吨 | 2026-9 |
| 2010/2011 | 41508 | 千吨 | 2026-9 |
| 2009/2010 | 61770 | 千吨 | 2026-9 |
| 2008/2009 | 63765 | 千吨 | 2026-9 |
| 2007/2008 | 49368 | 千吨 | 2026-9 |
| 2006/2007 | 44927 | 千吨 | 2026-9 |
| 2005/2006 | 47615 | 千吨 | 2026-9 |
| 2004/2005 | 45434 | 千吨 | 2026-9 |
| 2003/2004 | 34070 | 千吨 | 2026-9 |
| 2002/2003 | 50609 | 千吨 | 2026-9 |
| 2001/2002 | 46982 | 千吨 | 2026-9 |
| 2000/2001 | 34455 | 千吨 | 2026-9 |
| 1999/2000 | 30995 | 千吨 | 2026-9 |
| 1998/1999 | 27012 | 千吨 | 2026-9 |
| 1997/1998 | 44250 | 千吨 | 2026-9 |
| 1996/1997 | 34900 | 千吨 | 2026-9 |
| 1995/1996 | 30100 | 千吨 | 2026-9 |
| 1994/1995 | 32100 | 千吨 | 2026-9 |
| 1993/1994 | 43500 | 千吨 | 2026-9 |
| 1992/1993 | 46170 | 千吨 | 2026-9 |
| 1991/1992 | 38900 | 千吨 | 2026-9 |
| 1990/1991 | 49596 | 千吨 | 2026-9 |
| 1989/1990 | 44004 | 千吨 | 2026-9 |
| 1988/1989 | 39864 | 千吨 | 2026-9 |
| 1987/1988 | 36868 | 千吨 | 2026-9 |