| 年度 | 数值 | 单位 | 发布日期 |
| 2025/2026 | 728000 | 吨 | 2026-9 |
| 2024/2025 | 682000 | 吨 | 2026-9 |
| 2023/2024 | 468000 | 吨 | 2026-9 |
| 2022/2023 | 469000 | 吨 | 2026-9 |
| 2021/2022 | 390000 | 吨 | 2026-9 |
| 2020/2021 | 384000 | 吨 | 2026-9 |
| 2019/2020 | 255000 | 吨 | 2026-9 |
| 2018/2019 | 205000 | 吨 | 2026-9 |
| 2017/2018 | 205741 | 吨 | 2026-9 |
| 2016/2017 | 115000 | 吨 | 2026-9 |
| 2015/2016 | 101862 | 吨 | 2026-9 |
| 2014/2015 | 126064 | 吨 | 2026-9 |
| 2013/2014 | 84900 | 吨 | 2026-9 |
| 2012/2013 | 64325 | 吨 | 2026-9 |
| 2011/2012 | 84800 | 吨 | 2026-9 |
| 2010/2011 | 76120 | 吨 | 2026-9 |
| 2009/2010 | 56000 | 吨 | 2026-9 |
| 2008/2009 | 58000 | 吨 | 2026-9 |
| 2007/2008 | 60000 | 吨 | 2026-9 |
| 2006/2007 | 41000 | 吨 | 2026-9 |
| 2005/2006 | 32000 | 吨 | 2026-9 |
| 2004/2005 | 32000 | 吨 | 2026-9 |
| 2003/2004 | 29500 | 吨 | 2026-9 |
| 2002/2003 | 29000 | 吨 | 2026-9 |
| 2001/2002 | 27950 | 吨 | 2026-9 |
| 1996/1997 | 14900 | 吨 | 2026-9 |
| 1995/1996 | 15100 | 吨 | 2026-9 |
| 1994/1995 | 14900 | 吨 | 2026-9 |
| 1993/1994 | 13150 | 吨 | 2026-9 |
| 1992/1993 | 11800 | 吨 | 2026-9 |
| 1991/1992 | 11800 | 吨 | 2026-9 |
| 1990/1991 | 10730 | 吨 | 2026-9 |
| 1989/1990 | 10730 | 吨 | 2026-9 |
| 1988/1989 | 8050 | 吨 | 2026-9 |
| 1987/1988 | 5750 | 吨 | 2026-9 |
| 1986/1987 | 9000 | 吨 | 2026-9 |
| 1985/1986 | 8000 | 吨 | 2026-9 |
| 1984/1985 | 7000 | 吨 | 2026-9 |
| 1983/1984 | 6500 | 吨 | 2026-9 |
| 1982/1983 | 6000 | 吨 | 2026-9 |
| 1981/1982 | 5900 | 吨 | 2026-9 |
| 1980/1981 | 5300 | 吨 | 2026-9 |