| 年度 | 数值 | 单位 | 发布时间 |
| 2026/2027 | 1650 | 千吨 | 2026-9 |
| 2025/2026 | 1001 | 千吨 | 2026-9 |
| 2024/2025 | 1005 | 千吨 | 2026-9 |
| 2023/2024 | 1189 | 千吨 | 2026-9 |
| 2022/2023 | 1098 | 千吨 | 2026-9 |
| 2021/2022 | 1130 | 千吨 | 2026-9 |
| 2020/2021 | 958 | 千吨 | 2026-9 |
| 2019/2020 | 896 | 千吨 | 2026-9 |
| 2018/2019 | 862 | 千吨 | 2026-9 |
| 2017/2018 | 785 | 千吨 | 2026-9 |
| 2016/2017 | 762 | 千吨 | 2026-9 |
| 2015/2016 | 734 | 千吨 | 2026-9 |
| 2014/2015 | 664 | 千吨 | 2026-9 |
| 2013/2014 | 570 | 千吨 | 2026-9 |
| 2012/2013 | 500 | 千吨 | 2026-9 |
| 2011/2012 | 482 | 千吨 | 2026-9 |
| 2010/2011 | 462 | 千吨 | 2026-9 |
| 2009/2010 | 471 | 千吨 | 2026-9 |
| 2008/2009 | 420 | 千吨 | 2026-9 |
| 2007/2008 | 421 | 千吨 | 2026-9 |
| 2006/2007 | 414 | 千吨 | 2026-9 |
| 2005/2006 | 432 | 千吨 | 2026-9 |
| 2004/2005 | 458 | 千吨 | 2026-9 |
| 2003/2004 | 438 | 千吨 | 2026-9 |
| 2002/2003 | 435 | 千吨 | 2026-9 |
| 2001/2002 | 320 | 千吨 | 2026-9 |
| 2000/2001 | 250 | 千吨 | 2026-9 |
| 1999/2000 | 200 | 千吨 | 2026-9 |
| 1998/1999 | 170 | 千吨 | 2026-9 |
| 1997/1998 | 111 | 千吨 | 2026-9 |
| 1996/1997 | 122 | 千吨 | 2026-9 |
| 1995/1996 | 134 | 千吨 | 2026-9 |
| 1994/1995 | 233 | 千吨 | 2026-9 |
| 1993/1994 | 355 | 千吨 | 2026-9 |
| 1992/1993 | 368 | 千吨 | 2026-9 |
| 1991/1992 | 330 | 千吨 | 2026-9 |
| 1990/1991 | 442 | 千吨 | 2026-9 |
| 1989/1990 | 479 | 千吨 | 2026-9 |
| 1988/1989 | 561 | 千吨 | 2026-9 |
| 1987/1988 | 477 | 千吨 | 2026-9 |