| 年度 | 数值 | 单位 | 发布日期 |
| 2026/2027 | 13228 | 千吨 | 2026-9 |
| 2025/2026 | 11038 | 千吨 | 2026-9 |
| 2024/2025 | 13198 | 千吨 | 2026-9 |
| 2023/2024 | 16365 | 千吨 | 2026-9 |
| 2022/2023 | 16876 | 千吨 | 2026-9 |
| 2021/2022 | 17617 | 千吨 | 2026-9 |
| 2020/2021 | 14167 | 千吨 | 2026-9 |
| 2019/2020 | 16671 | 千吨 | 2026-9 |
| 2018/2019 | 15195 | 千吨 | 2026-9 |
| 2017/2018 | 14151 | 千吨 | 2026-9 |
| 2016/2017 | 15392 | 千吨 | 2026-9 |
| 2015/2016 | 12071 | 千吨 | 2026-9 |
| 2014/2015 | 10664 | 千吨 | 2026-9 |
| 2013/2014 | 11929 | 千吨 | 2026-9 |
| 2012/2013 | 9171 | 千吨 | 2026-9 |
| 2011/2012 | 9963 | 千吨 | 2026-9 |
| 2010/2011 | 8595 | 千吨 | 2026-9 |
| 2009/2010 | 7991 | 千吨 | 2026-9 |
| 2008/2009 | 7451 | 千吨 | 2026-9 |
| 2007/2008 | 4830 | 千吨 | 2026-9 |
| 2006/2007 | 5891 | 千吨 | 2026-9 |
| 2005/2006 | 5018 | 千吨 | 2026-9 |
| 2004/2005 | 3185 | 千吨 | 2026-9 |
| 2003/2004 | 4279 | 千吨 | 2026-9 |
| 2002/2003 | 3276 | 千吨 | 2026-9 |
| 2001/2002 | 2267 | 千吨 | 2026-9 |
| 2000/2001 | 3545 | 千吨 | 2026-9 |
| 1999/2000 | 2806 | 千吨 | 2026-9 |
| 1998/1999 | 2276 | 千吨 | 2026-9 |
| 1997/1998 | 2323 | 千吨 | 2026-9 |
| 1996/1997 | 2188 | 千吨 | 2026-9 |
| 1995/1996 | 2880 | 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 |