| 年度 | 数值 | 单位 | 发布日期 |
| 2025/2026 | 4700000 | 吨 | 2026-9 |
| 2024/2025 | 4836000 | 吨 | 2026-9 |
| 2023/2024 | 4942000 | 吨 | 2026-9 |
| 2022/2023 | 4854000 | 吨 | 2026-9 |
| 2021/2022 | 4595000 | 吨 | 2026-9 |
| 2020/2021 | 4649000 | 吨 | 2026-9 |
| 2019/2020 | 2530000 | 吨 | 2026-9 |
| 2018/2019 | 4716000 | 吨 | 2026-9 |
| 2017/2018 | 4737000 | 吨 | 2026-9 |
| 2016/2017 | 4630000 | 吨 | 2026-9 |
| 2015/2016 | 4603000 | 吨 | 2026-9 |
| 2014/2015 | 4515000 | 吨 | 2026-9 |
| 2013/2014 | 4533000 | 吨 | 2026-9 |
| 2012/2013 | 4400000 | 吨 | 2026-9 |
| 2011/2012 | 3666000 | 吨 | 2026-9 |
| 2010/2011 | 4080000 | 吨 | 2026-9 |
| 2009/2010 | 4051000 | 吨 | 2026-9 |
| 2008/2009 | 4193000 | 吨 | 2026-9 |
| 2007/2008 | 4297000 | 吨 | 2026-9 |
| 2006/2007 | 4248000 | 吨 | 2026-9 |
| 2005/2006 | 4157000 | 吨 | 2026-9 |
| 2004/2005 | 4000000 | 吨 | 2026-9 |
| 2003/2004 | 3901000 | 吨 | 2026-9 |
| 2002/2003 | 3734000 | 吨 | 2026-9 |
| 2001/2002 | 4020000 | 吨 | 2026-9 |
| 2000/2001 | 3885000 | 吨 | 2026-9 |
| 1999/2000 | 3385000 | 吨 | 2026-9 |
| 1998/1999 | 2903000 | 吨 | 2026-9 |
| 1997/1998 | 3331000 | 吨 | 2026-9 |
| 1996/1997 | 3917000 | 吨 | 2026-9 |
| 1995/1996 | 3590000 | 吨 | 2026-9 |
| 1994/1995 | 3570000 | 吨 | 2026-9 |
| 1993/1994 | 3174000 | 吨 | 2026-9 |
| 1992/1993 | 2913000 | 吨 | 2026-9 |
| 1991/1992 | 2200000 | 吨 | 2026-9 |
| 1990/1991 | 2300000 | 吨 | 2026-9 |
| 1989/1990 | 1900000 | 吨 | 2026-9 |
| 1988/1989 | 2268000 | 吨 | 2026-9 |
| 1987/1988 | 1942000 | 吨 | 2026-9 |
| 1986/1987 | 1683000 | 吨 | 2026-9 |
| 1985/1986 | 1410000 | 吨 | 2026-9 |
| 1984/1985 | 1135000 | 吨 | 2026-9 |
| 1983/1984 | 1453000 | 吨 | 2026-9 |
| 1982/1983 | 1480000 | 吨 | 2026-9 |
| 1981/1982 | 1690000 | 吨 | 2026-9 |
| 1980/1981 | 1600000 | 吨 | 2026-9 |
| 1979/1980 | 1630000 | 吨 | 2026-9 |
| 1978/1979 | 1280000 | 吨 | 2026-9 |
| 1977/1978 | 1290000 | 吨 | 2026-9 |
| 1976/1977 | 1142000 | 吨 | 2026-9 |
| 1975/1976 | 835000 | 吨 | 2026-9 |
| 1974/1975 | 955000 | 吨 | 2026-9 |
| 1973/1974 | 966000 | 吨 | 2026-9 |
| 1972/1973 | 1100000 | 吨 | 2026-9 |
| 1971/1972 | 1029000 | 吨 | 2026-9 |