| 年度 | 数值 | 单位 | 发布日期 |
| 2026/2027 | 5361 | 千吨 | 2026-9 |
| 2025/2026 | 5714 | 千吨 | 2026-9 |
| 2024/2025 | 7461 | 千吨 | 2026-9 |
| 2023/2024 | 5522 | 千吨 | 2026-9 |
| 2022/2023 | 5119 | 千吨 | 2026-9 |
| 2021/2022 | 3903 | 千吨 | 2026-9 |
| 2020/2021 | 3094 | 千吨 | 2026-9 |
| 2019/2020 | 4746 | 千吨 | 2026-9 |
| 2018/2019 | 4910 | 千吨 | 2026-9 |
| 2017/2018 | 4144 | 千吨 | 2026-9 |
| 2016/2017 | 4406 | 千吨 | 2026-9 |
| 2015/2016 | 4103 | 千吨 | 2026-9 |
| 2014/2015 | 4169 | 千吨 | 2026-9 |
| 2013/2014 | 2876 | 千吨 | 2026-9 |
| 2012/2013 | 2412 | 千吨 | 2026-9 |
| 2011/2012 | 2368 | 千吨 | 2026-9 |
| 2010/2011 | 1832 | 千吨 | 2026-9 |
| 2009/2010 | 1073 | 千吨 | 2026-9 |
| 2008/2009 | 843 | 千吨 | 2026-9 |
| 2007/2008 | 744 | 千吨 | 2026-9 |
| 2006/2007 | 918 | 千吨 | 2026-9 |
| 2005/2006 | 628 | 千吨 | 2026-9 |
| 2004/2005 | 364 | 千吨 | 2026-9 |
| 2003/2004 | 234 | 千吨 | 2026-9 |
| 2002/2003 | 127 | 千吨 | 2026-9 |
| 2001/2002 | 88 | 千吨 | 2026-9 |
| 2000/2001 | 75 | 千吨 | 2026-9 |
| 1999/2000 | 45 | 千吨 | 2026-9 |
| 1998/1999 | 42 | 千吨 | 2026-9 |
| 1997/1998 | 38 | 千吨 | 2026-9 |
| 1996/1997 | 35 | 千吨 | 2026-9 |
| 1995/1996 | 42 | 千吨 | 2026-9 |
| 1994/1995 | 50 | 千吨 | 2026-9 |
| 1993/1994 | 90 | 千吨 | 2026-9 |
| 1992/1993 | 136 | 千吨 | 2026-9 |
| 1991/1992 | 315 | 千吨 | 2026-9 |
| 1990/1991 | 279 | 千吨 | 2026-9 |
| 1989/1990 | 324 | 千吨 | 2026-9 |
| 1988/1989 | 301 | 千吨 | 2026-9 |
| 1987/1988 | 285 | 千吨 | 2026-9 |