| 年度 | 数值 | 单位 | 发布日期 |
| 2025/2026 | 2600000 | 吨 | 2026-9 |
| 2024/2025 | 2500000 | 吨 | 2026-9 |
| 2023/2024 | 2616000 | 吨 | 2026-9 |
| 2022/2023 | 4500000 | 吨 | 2026-9 |
| 2021/2022 | 4669000 | 吨 | 2026-9 |
| 2020/2021 | 4582000 | 吨 | 2026-9 |
| 2019/2020 | 4967000 | 吨 | 2026-9 |
| 2018/2019 | 4961000 | 吨 | 2026-9 |
| 2017/2018 | 4982000 | 吨 | 2026-9 |
| 2016/2017 | 4761000 | 吨 | 2026-9 |
| 2015/2016 | 4940000 | 吨 | 2026-9 |
| 2014/2015 | 5196000 | 吨 | 2026-9 |
| 2013/2014 | 6036000 | 吨 | 2026-9 |
| 2012/2013 | 5421000 | 吨 | 2026-9 |
| 2011/2012 | 7255000 | 吨 | 2026-9 |
| 2010/2011 | 5488000 | 吨 | 2026-9 |
| 2009/2010 | 4827000 | 吨 | 2026-9 |
| 2008/2009 | 5277000 | 吨 | 2026-9 |
| 2007/2008 | 5026000 | 吨 | 2026-9 |
| 2006/2007 | 4563000 | 吨 | 2026-9 |
| 2005/2006 | 4440000 | 吨 | 2026-9 |
| 2004/2005 | 4468000 | 吨 | 2026-9 |
| 2003/2004 | 4684000 | 吨 | 2026-9 |
| 2002/2003 | 4827000 | 吨 | 2026-9 |
| 2001/2002 | 4896000 | 吨 | 2026-9 |
| 2000/2001 | 5100000 | 吨 | 2026-9 |
| 1999/2000 | 5418000 | 吨 | 2026-9 |
| 1998/1999 | 5426000 | 吨 | 2026-9 |
| 1997/1998 | 4080000 | 吨 | 2026-9 |
| 1996/1997 | 5410000 | 吨 | 2026-9 |
| 1995/1996 | 5589000 | 吨 | 2026-9 |
| 1994/1995 | 5418000 | 吨 | 2026-9 |
| 1993/1994 | 3430000 | 吨 | 2026-9 |
| 1992/1993 | 3795000 | 吨 | 2026-9 |
| 1991/1992 | 3222000 | 吨 | 2026-9 |
| 1990/1991 | 3222000 | 吨 | 2026-9 |
| 1989/1990 | 3416000 | 吨 | 2026-9 |
| 1988/1989 | 3369000 | 吨 | 2026-9 |
| 1987/1988 | 2936000 | 吨 | 2026-9 |
| 1986/1987 | 3019000 | 吨 | 2026-9 |
| 1985/1986 | 3869000 | 吨 | 2026-9 |
| 1984/1985 | 2503000 | 吨 | 2026-9 |
| 1983/1984 | 2366000 | 吨 | 2026-9 |
| 1982/1983 | 3233000 | 吨 | 2026-9 |
| 1981/1982 | 1346000 | 吨 | 2026-9 |
| 1980/1981 | 3308000 | 吨 | 2026-9 |
| 1979/1980 | 3046000 | 吨 | 2026-9 |
| 1978/1979 | 3035000 | 吨 | 2026-9 |
| 1977/1978 | 2954000 | 吨 | 2026-9 |
| 1976/1977 | 3190000 | 吨 | 2026-9 |
| 1975/1976 | 2965000 | 吨 | 2026-9 |
| 1974/1975 | 3461000 | 吨 | 2026-9 |
| 1973/1974 | 1077000 | 吨 | 2026-9 |
| 1972/1973 | 936000 | 吨 | 2026-9 |
| 1971/1972 | 632000 | 吨 | 2026-9 |
| 1970/1971 | 1154000 | 吨 | 2026-9 |
| 1969/1970 | 965000 | 吨 | 2026-9 |
| 1968/1969 | 938000 | 吨 | 2026-9 |
| 1967/1968 | 1000000 | 吨 | 2026-9 |
| 1966/1967 | 855000 | 吨 | 2026-9 |
| 1965/1966 | 681000 | 吨 | 2026-9 |