| 年度 | 数值 | 单位 | 发布时间 |
|---|
| 2026/2027 | 11000 | 千吨 | 2026-9 |
| 2025/2026 | 10000 | 千吨 | 2026-9 |
| 2024/2025 | 9800 | 千吨 | 2026-9 |
| 2023/2024 | 9100 | 千吨 | 2026-9 |
| 2022/2023 | 8900 | 千吨 | 2026-9 |
| 2021/2022 | 10000 | 千吨 | 2026-9 |
| 2020/2021 | 8900 | 千吨 | 2026-9 |
| 2019/2020 | 8800 | 千吨 | 2026-9 |
| 2018/2019 | 7600 | 千吨 | 2026-9 |
| 2017/2018 | 7400 | 千吨 | 2026-9 |
| 2016/2017 | 8600 | 千吨 | 2026-9 |
| 2015/2016 | 7800 | 千吨 | 2026-9 |
| 2014/2015 | 7200 | 千吨 | 2026-9 |
| 2013/2014 | 6200 | 千吨 | 2026-9 |
| 2012/2013 | 5600 | 千吨 | 2026-9 |
| 2011/2012 | 4000 | 千吨 | 2026-9 |
| 2010/2011 | 2800 | 千吨 | 2026-9 |
| 2009/2010 | 3200 | 千吨 | 2026-9 |
| 2008/2009 | 4500 | 千吨 | 2026-9 |
| 2007/2008 | 3500 | 千吨 | 2026-9 |
| 2006/2007 | 3100 | 千吨 | 2026-9 |
| 2005/2006 | 2800 | 千吨 | 2026-9 |
| 2004/2005 | 3000 | 千吨 | 2026-9 |
| 2003/2004 | 2150 | 千吨 | 2026-9 |
| 2002/2003 | 1200 | 千吨 | 2026-9 |
| 2001/2002 | 950 | 千吨 | 2026-9 |
| 2000/2001 | 1300 | 千吨 | 2026-9 |
| 1999/2000 | 1510 | 千吨 | 2026-9 |
| 1998/1999 | 1450 | 千吨 | 2026-9 |
| 1997/1998 | 1465 | 千吨 | 2026-9 |
| 1996/1997 | 1000 | 千吨 | 2026-9 |
| 1995/1996 | 1000 | 千吨 | 2026-9 |
| 1994/1995 | 1000 | 千吨 | 2026-9 |
| 1993/1994 | 4550 | 千吨 | 2026-9 |
| 1992/1993 | 5000 | 千吨 | 2026-9 |
| 1991/1992 | 7040 | 千吨 | 2026-9 |
| 1990/1991 | 7520 | 千吨 | 2026-9 |
| 1989/1990 | 14475 | 千吨 | 2026-9 |
| 1988/1989 | 14265 | 千吨 | 2026-9 |
| 1987/1988 | 6000 | 千吨 | 2026-9 |