| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026/2027 | 13000 | 千吨 | 2026-9 |
| 2025/2026 | 10700 | 千吨 | 2026-9 |
| 2024/2025 | 13000 | 千吨 | 2026-9 |
| 2023/2024 | 15500 | 千吨 | 2026-9 |
| 2022/2023 | 12200 | 千吨 | 2026-9 |
| 2021/2022 | 17500 | 千吨 | 2026-9 |
| 2020/2021 | 14100 | 千吨 | 2026-9 |
| 2019/2020 | 16500 | 千吨 | 2026-9 |
| 2018/2019 | 15000 | 千吨 | 2026-9 |
| 2017/2018 | 13700 | 千吨 | 2026-9 |
| 2016/2017 | 15200 | 千吨 | 2026-9 |
| 2015/2016 | 11900 | 千吨 | 2026-9 |
| 2014/2015 | 10200 | 千吨 | 2026-9 |
| 2013/2014 | 11600 | 千吨 | 2026-9 |
| 2012/2013 | 9000 | 千吨 | 2026-9 |
| 2011/2012 | 9800 | 千吨 | 2026-9 |
| 2010/2011 | 8100 | 千吨 | 2026-9 |
| 2009/2010 | 7600 | 千吨 | 2026-9 |
| 2008/2009 | 7000 | 千吨 | 2026-9 |
| 2007/2008 | 4200 | 千吨 | 2026-9 |
| 2006/2007 | 5700 | 千吨 | 2026-9 |
| 2005/2006 | 4900 | 千吨 | 2026-9 |
| 2004/2005 | 3050 | 千吨 | 2026-9 |
| 2003/2004 | 4252 | 千吨 | 2026-9 |
| 2002/2003 | 3270 | 千吨 | 2026-9 |
| 2001/2002 | 2251 | 千吨 | 2026-9 |
| 2000/2001 | 3457 | 千吨 | 2026-9 |
| 1999/2000 | 2794 | 千吨 | 2026-9 |
| 1998/1999 | 2266 | 千吨 | 2026-9 |
| 1997/1998 | 2308 | 千吨 | 2026-9 |
| 1996/1997 | 2123 | 千吨 | 2026-9 |
| 1995/1996 | 2860 | 千吨 | 2026-9 |
| 1994/1995 | 1570 | 千吨 | 2026-9 |
| 1993/1994 | 2075 | 千吨 | 2026-9 |
| 1992/1993 | 2127 | 千吨 | 2026-9 |
| 1991/1992 | 2311 | 千吨 | 2026-9 |
| 1990/1991 | 2571 | 千吨 | 2026-9 |
| 1989/1990 | 2885 | 千吨 | 2026-9 |
| 1988/1989 | 2775 | 千吨 | 2026-9 |
| 1987/1988 | 2716 | 千吨 | 2026-9 |