| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2025/2026 | 35000 | 吨 | 2026-9 |
| 2024/2025 | 36400 | 吨 | 2026-9 |
| 2023/2024 | 30700 | 吨 | 2026-9 |
| 2022/2023 | 19000 | 吨 | 2026-9 |
| 2021/2022 | 32400 | 吨 | 2026-9 |
| 2020/2021 | 25600 | 吨 | 2026-9 |
| 2019/2020 | 28400 | 吨 | 2026-9 |
| 2018/2019 | 27500 | 吨 | 2026-9 |
| 2017/2018 | 33100 | 吨 | 2026-9 |
| 2016/2017 | 23400 | 吨 | 2026-9 |
| 2015/2016 | 24100 | 吨 | 2026-9 |
| 2014/2015 | 29600 | 吨 | 2026-9 |
| 2013/2014 | 25200 | 吨 | 2026-9 |
| 2012/2013 | 36600 | 吨 | 2026-9 |
| 2011/2012 | 32000 | 吨 | 2026-9 |
| 2010/2011 | 27900 | 吨 | 2026-9 |
| 2009/2010 | 30900 | 吨 | 2026-9 |
| 2008/2009 | 23500 | 吨 | 2026-9 |
| 2007/2008 | 27100 | 吨 | 2026-9 |
| 2006/2007 | 19700 | 吨 | 2026-9 |
| 2005/2006 | 14200 | 吨 | 2026-9 |
| 2004/2005 | 12400 | 吨 | 2026-9 |
| 2003/2004 | 15200 | 吨 | 2026-9 |
| 2002/2003 | 9200 | 吨 | 2026-9 |
| 2001/2002 | 10100 | 吨 | 2026-9 |
| 1996/1997 | 6500 | 吨 | 2026-9 |
| 1995/1996 | 5500 | 吨 | 2026-9 |
| 1994/1995 | 6542 | 吨 | 2026-9 |
| 1993/1994 | 6524 | 吨 | 2026-9 |
| 1992/1993 | 9926 | 吨 | 2026-9 |
| 1991/1992 | 5869 | 吨 | 2026-9 |
| 1990/1991 | 6503 | 吨 | 2026-9 |
| 1989/1990 | 8726 | 吨 | 2026-9 |
| 1988/1989 | 5926 | 吨 | 2026-9 |
| 1987/1988 | 6802 | 吨 | 2026-9 |
| 1986/1987 | 4019 | 吨 | 2026-9 |
| 1985/1986 | 3768 | 吨 | 2026-9 |
| 1984/1985 | 6756 | 吨 | 2026-9 |
| 1983/1984 | 8638 | 吨 | 2026-9 |
| 1982/1983 | 8082 | 吨 | 2026-9 |