| 年度 | 数值 | 单位 | 发布日期 |
| 2026/2027 | 2530 | 千吨 | 2026-9 |
| 2025/2026 | 2805 | 千吨 | 2026-9 |
| 2024/2025 | 2617 | 千吨 | 2026-9 |
| 2023/2024 | 1752 | 千吨 | 2026-9 |
| 2022/2023 | 1416 | 千吨 | 2026-9 |
| 2021/2022 | 1281 | 千吨 | 2026-9 |
| 2020/2021 | 1393 | 千吨 | 2026-9 |
| 2019/2020 | 1648 | 千吨 | 2026-9 |
| 2018/2019 | 1511 | 千吨 | 2026-9 |
| 2017/2018 | 868 | 千吨 | 2026-9 |
| 2016/2017 | 680 | 千吨 | 2026-9 |
| 2015/2016 | 868 | 千吨 | 2026-9 |
| 2014/2015 | 791 | 千吨 | 2026-9 |
| 2013/2014 | 624 | 千吨 | 2026-9 |
| 2012/2013 | 473 | 千吨 | 2026-9 |
| 2011/2012 | 594 | 千吨 | 2026-9 |
| 2010/2011 | 502 | 千吨 | 2026-9 |
| 2009/2010 | 487 | 千吨 | 2026-9 |
| 2008/2009 | 452 | 千吨 | 2026-9 |
| 2007/2008 | 505 | 千吨 | 2026-9 |
| 2006/2007 | 495 | 千吨 | 2026-9 |
| 2005/2006 | 426 | 千吨 | 2026-9 |
| 2004/2005 | 286 | 千吨 | 2026-9 |
| 2003/2004 | 200 | 千吨 | 2026-9 |
| 2002/2003 | 159 | 千吨 | 2026-9 |
| 2001/2002 | 119 | 千吨 | 2026-9 |
| 2000/2001 | 80 | 千吨 | 2026-9 |
| 1999/2000 | 45 | 千吨 | 2026-9 |
| 1998/1999 | 43 | 千吨 | 2026-9 |
| 1997/1998 | 137 | 千吨 | 2026-9 |
| 1996/1997 | 128 | 千吨 | 2026-9 |
| 1995/1996 | 283 | 千吨 | 2026-9 |
| 1994/1995 | 259 | 千吨 | 2026-9 |
| 1993/1994 | 317 | 千吨 | 2026-9 |
| 1992/1993 | 394 | 千吨 | 2026-9 |
| 1991/1992 | 1114 | 千吨 | 2026-9 |
| 1990/1991 | 969 | 千吨 | 2026-9 |
| 1989/1990 | 854 | 千吨 | 2026-9 |
| 1988/1989 | 1253 | 千吨 | 2026-9 |
| 1987/1988 | 950 | 千吨 | 2026-9 |