| 年度 | 数值 | 单位 | 发布日期 |
| 2026/2027 | 12726 | 千吨 | 2026-9 |
| 2025/2026 | 12926 | 千吨 | 2026-9 |
| 2024/2025 | 12026 | 千吨 | 2026-9 |
| 2023/2024 | 11297 | 千吨 | 2026-9 |
| 2022/2023 | 11003 | 千吨 | 2026-9 |
| 2021/2022 | 10426 | 千吨 | 2026-9 |
| 2020/2021 | 10779 | 千吨 | 2026-9 |
| 2019/2020 | 10460 | 千吨 | 2026-9 |
| 2018/2019 | 10659 | 千吨 | 2026-9 |
| 2017/2018 | 11611 | 千吨 | 2026-9 |
| 2016/2017 | 11813 | 千吨 | 2026-9 |
| 2015/2016 | 11827 | 千吨 | 2026-9 |
| 2014/2015 | 11300 | 千吨 | 2026-9 |
| 2013/2014 | 10620 | 千吨 | 2026-9 |
| 2012/2013 | 9946 | 千吨 | 2026-9 |
| 2011/2012 | 9833 | 千吨 | 2026-9 |
| 2010/2011 | 9035 | 千吨 | 2026-9 |
| 2009/2010 | 8817 | 千吨 | 2026-9 |
| 2008/2009 | 8240 | 千吨 | 2026-9 |
| 2007/2008 | 8000 | 千吨 | 2026-9 |
| 2006/2007 | 7710 | 千吨 | 2026-9 |
| 2005/2006 | 7188 | 千吨 | 2026-9 |
| 2004/2005 | 6565 | 千吨 | 2026-9 |
| 2003/2004 | 6499 | 千吨 | 2026-9 |
| 2002/2003 | 5804 | 千吨 | 2026-9 |
| 2001/2002 | 4381 | 千吨 | 2026-9 |
| 2000/2001 | 4650 | 千吨 | 2026-9 |
| 1999/2000 | 4750 | 千吨 | 2026-9 |
| 1998/1999 | 4480 | 千吨 | 2026-9 |
| 1997/1998 | 4332 | 千吨 | 2026-9 |
| 1996/1997 | 4236 | 千吨 | 2026-9 |
| 1995/1996 | 4271 | 千吨 | 2026-9 |
| 1994/1995 | 4340 | 千吨 | 2026-9 |
| 1993/1994 | 5187 | 千吨 | 2026-9 |
| 1992/1993 | 4944 | 千吨 | 2026-9 |
| 1991/1992 | 4521 | 千吨 | 2026-9 |
| 1990/1991 | 4640 | 千吨 | 2026-9 |
| 1989/1990 | 4401 | 千吨 | 2026-9 |
| 1988/1989 | 4558 | 千吨 | 2026-9 |
| 1987/1988 | 4770 | 千吨 | 2026-9 |