| 年度 | 数值 | 单位 | 发布日期 |
| 2025/2026 | 35050 | 吨 | 2026-9 |
| 2024/2025 | 33175 | 吨 | 2026-9 |
| 2023/2024 | 38250 | 吨 | 2026-9 |
| 2022/2023 | 39700 | 吨 | 2026-9 |
| 2021/2022 | 41275 | 吨 | 2026-9 |
| 2020/2021 | 38675 | 吨 | 2026-9 |
| 2019/2020 | 50200 | 吨 | 2026-9 |
| 2018/2019 | 44550 | 吨 | 2026-9 |
| 2017/2018 | 71900 | 吨 | 2026-9 |
| 2016/2017 | 39750 | 吨 | 2026-9 |
| 2015/2016 | 44000 | 吨 | 2026-9 |
| 2014/2015 | 50400 | 吨 | 2026-9 |
| 2013/2014 | 57800 | 吨 | 2026-9 |
| 2012/2013 | 54700 | 吨 | 2026-9 |
| 2011/2012 | 54500 | 吨 | 2026-9 |
| 2010/2011 | 72300 | 吨 | 2026-9 |
| 2009/2010 | 48162 | 吨 | 2026-9 |
| 2008/2009 | 82288 | 吨 | 2026-9 |
| 2007/2008 | 89435 | 吨 | 2026-9 |
| 2006/2007 | 94336 | 吨 | 2026-9 |
| 2005/2006 | 68646 | 吨 | 2026-9 |
| 2004/2005 | 74167 | 吨 | 2026-9 |
| 2003/2004 | 78080 | 吨 | 2026-9 |
| 2002/2003 | 99015 | 吨 | 2026-9 |
| 2001/2002 | 61166 | 吨 | 2026-9 |
| 1992/1993 | 157840 | 吨 | 2026-9 |
| 1991/1992 | 88349 | 吨 | 2026-9 |
| 1990/1991 | 74733 | 吨 | 2026-9 |
| 1989/1990 | 91172 | 吨 | 2026-9 |
| 1988/1989 | 29735 | 吨 | 2026-9 |
| 1987/1988 | 75545 | 吨 | 2026-9 |
| 1986/1987 | 145689 | 吨 | 2026-9 |
| 1985/1986 | 31589 | 吨 | 2026-9 |
| 1984/1985 | 33717 | 吨 | 2026-9 |
| 1983/1984 | 35873 | 吨 | 2026-9 |
| 1982/1983 | 41702 | 吨 | 2026-9 |
| 1976/1977 | 0 | 吨 | 2026-9 |
| 1975/1976 | 0 | 吨 | 2026-9 |
| 1974/1975 | 0 | 吨 | 2026-9 |
| 1973/1974 | 0 | 吨 | 2026-9 |
| 1972/1973 | 0 | 吨 | 2026-9 |
| 1971/1972 | 0 | 吨 | 2026-9 |
| 1970/1971 | 0 | 吨 | 2026-9 |