| 年度 | 数值 | 单位 | 发布日期 |
| 2026/2027 | 8299 | 千吨 | 2026-9 |
| 2025/2026 | 5983 | 千吨 | 2026-9 |
| 2024/2025 | 6339 | 千吨 | 2026-9 |
| 2023/2024 | 6821 | 千吨 | 2026-9 |
| 2022/2023 | 6882 | 千吨 | 2026-9 |
| 2021/2022 | 10585 | 千吨 | 2026-9 |
| 2020/2021 | 8948 | 千吨 | 2026-9 |
| 2019/2020 | 10537 | 千吨 | 2026-9 |
| 2018/2019 | 8769 | 千吨 | 2026-9 |
| 2017/2018 | 9938 | 千吨 | 2026-9 |
| 2016/2017 | 11491 | 千吨 | 2026-9 |
| 2015/2016 | 10321 | 千吨 | 2026-9 |
| 2014/2015 | 11521 | 千吨 | 2026-9 |
| 2013/2014 | 9647 | 千吨 | 2026-9 |
| 2012/2013 | 8006 | 千吨 | 2026-9 |
| 2011/2012 | 10134 | 千吨 | 2026-9 |
| 2010/2011 | 9488 | 千吨 | 2026-9 |
| 2009/2010 | 13599 | 千吨 | 2026-9 |
| 2008/2009 | 13326 | 千吨 | 2026-9 |
| 2007/2008 | 6754 | 千吨 | 2026-9 |
| 2006/2007 | 12127 | 千吨 | 2026-9 |
| 2005/2006 | 10031 | 千吨 | 2026-9 |
| 2004/2005 | 11807 | 千吨 | 2026-9 |
| 2003/2004 | 8633 | 千吨 | 2026-9 |
| 2002/2003 | 11950 | 千吨 | 2026-9 |
| 2001/2002 | 11126 | 千吨 | 2026-9 |
| 2000/2001 | 7662 | 千吨 | 2026-9 |
| 1999/2000 | 7187 | 千吨 | 2026-9 |
| 1998/1999 | 7270 | 千吨 | 2026-9 |
| 1997/1998 | 7707 | 千吨 | 2026-9 |
| 1996/1997 | 6125 | 千吨 | 2026-9 |
| 1995/1996 | 12109 | 千吨 | 2026-9 |
| 1994/1995 | 16607 | 千吨 | 2026-9 |
| 1993/1994 | 14103 | 千吨 | 2026-9 |
| 1992/1993 | 11052 | 千吨 | 2026-9 |
| 1991/1992 | 9202 | 千吨 | 2026-9 |
| 1990/1991 | 10377 | 千吨 | 2026-9 |
| 1989/1990 | 11476 | 千吨 | 2026-9 |
| 1988/1989 | 10759 | 千吨 | 2026-9 |
| 1987/1988 | 13320 | 千吨 | 2026-9 |