| 年度 | 数值 | 单位 | 发布日期 |
| 2026/2027 | 755 | 千吨 | 2026-9 |
| 2025/2026 | 764 | 千吨 | 2026-9 |
| 2024/2025 | 679 | 千吨 | 2026-9 |
| 2023/2024 | 647 | 千吨 | 2026-9 |
| 2022/2023 | 690 | 千吨 | 2026-9 |
| 2021/2022 | 642 | 千吨 | 2026-9 |
| 2020/2021 | 689 | 千吨 | 2026-9 |
| 2019/2020 | 712 | 千吨 | 2026-9 |
| 2018/2019 | 754 | 千吨 | 2026-9 |
| 2017/2018 | 823 | 千吨 | 2026-9 |
| 2016/2017 | 776 | 千吨 | 2026-9 |
| 2015/2016 | 812 | 千吨 | 2026-9 |
| 2014/2015 | 871 | 千吨 | 2026-9 |
| 2013/2014 | 938 | 千吨 | 2026-9 |
| 2012/2013 | 958 | 千吨 | 2026-9 |
| 2011/2012 | 1007 | 千吨 | 2026-9 |
| 2010/2011 | 825 | 千吨 | 2026-9 |
| 2009/2010 | 885 | 千吨 | 2026-9 |
| 2008/2009 | 898 | 千吨 | 2026-9 |
| 2007/2008 | 1174 | 千吨 | 2026-9 |
| 2006/2007 | 1350 | 千吨 | 2026-9 |
| 2005/2006 | 1361 | 千吨 | 2026-9 |
| 2004/2005 | 1242 | 千吨 | 2026-9 |
| 2003/2004 | 878 | 千吨 | 2026-9 |
| 2002/2003 | 838 | 千吨 | 2026-9 |
| 2001/2002 | 893 | 千吨 | 2026-9 |
| 2000/2001 | 630 | 千吨 | 2026-9 |
| 1999/2000 | 853 | 千吨 | 2026-9 |
| 1998/1999 | 882 | 千吨 | 2026-9 |
| 1997/1998 | 1087 | 千吨 | 2026-9 |
| 1996/1997 | 858 | 千吨 | 2026-9 |
| 1995/1996 | 833 | 千吨 | 2026-9 |
| 1994/1995 | 1021 | 千吨 | 2026-9 |
| 1993/1994 | 1053 | 千吨 | 2026-9 |
| 1992/1993 | 949 | 千吨 | 2026-9 |
| 1991/1992 | 1207 | 千吨 | 2026-9 |
| 1990/1991 | 1548 | 千吨 | 2026-9 |
| 1989/1990 | 1407 | 千吨 | 2026-9 |
| 1988/1989 | 1470 | 千吨 | 2026-9 |
| 1987/1988 | 1489 | 千吨 | 2026-9 |