| 年度 | 数值 | 单位 | 发布日期 |
| 2025/2026 | 1545000 | 吨 | 2026-9 |
| 2024/2025 | 1537000 | 吨 | 2026-9 |
| 2023/2024 | 1495000 | 吨 | 2026-9 |
| 2022/2023 | 1475000 | 吨 | 2026-9 |
| 2021/2022 | 1384000 | 吨 | 2026-9 |
| 2020/2021 | 1575000 | 吨 | 2026-9 |
| 2019/2020 | 1440000 | 吨 | 2026-9 |
| 2018/2019 | 1578000 | 吨 | 2026-9 |
| 2017/2018 | 1439000 | 吨 | 2026-9 |
| 2016/2017 | 1698000 | 吨 | 2026-9 |
| 2015/2016 | 1576000 | 吨 | 2026-9 |
| 2014/2015 | 1635000 | 吨 | 2026-9 |
| 2013/2014 | 1448000 | 吨 | 2026-9 |
| 2012/2013 | 1406000 | 吨 | 2026-9 |
| 2011/2012 | 1431000 | 吨 | 2026-9 |
| 2010/2011 | 1501000 | 吨 | 2026-9 |
| 2009/2010 | 1459000 | 吨 | 2026-9 |
| 2008/2009 | 1394000 | 吨 | 2026-9 |
| 2007/2008 | 1580000 | 吨 | 2026-9 |
| 2006/2007 | 1903000 | 吨 | 2026-9 |
| 2005/2006 | 1533000 | 吨 | 2026-9 |
| 2004/2005 | 1560000 | 吨 | 2026-9 |
| 2003/2004 | 1447000 | 吨 | 2026-9 |
| 2002/2003 | 1366000 | 吨 | 2026-9 |
| 2001/2002 | 1301000 | 吨 | 2026-9 |
| 2000/2001 | 1244000 | 吨 | 2026-9 |
| 1999/2000 | 1606000 | 吨 | 2026-9 |
| 1998/1999 | 1075000 | 吨 | 2026-9 |
| 1997/1998 | 1252000 | 吨 | 2026-9 |
| 1996/1997 | 1147000 | 吨 | 2026-9 |
| 1995/1996 | 1237000 | 吨 | 2026-9 |
| 1994/1995 | 976000 | 吨 | 2026-9 |
| 1993/1994 | 1150000 | 吨 | 2026-9 |
| 1992/1993 | 1158000 | 吨 | 2026-9 |
| 1991/1992 | 1124000 | 吨 | 2026-9 |
| 1990/1991 | 952000 | 吨 | 2026-9 |
| 1989/1990 | 1222000 | 吨 | 2026-9 |
| 1988/1989 | 1141000 | 吨 | 2026-9 |
| 1987/1988 | 1436000 | 吨 | 2026-9 |
| 1986/1987 | 1301000 | 吨 | 2026-9 |
| 1985/1986 | 1247000 | 吨 | 2026-9 |
| 1984/1985 | 879000 | 吨 | 2026-9 |
| 1983/1984 | 1212000 | 吨 | 2026-9 |
| 1982/1983 | 1097000 | 吨 | 2026-9 |
| 1981/1982 | 1236000 | 吨 | 2026-9 |
| 1980/1981 | 1232000 | 吨 | 2026-9 |
| 1979/1980 | 1717000 | 吨 | 2026-9 |
| 1978/1979 | 1127000 | 吨 | 2026-9 |
| 1977/1978 | 1336000 | 吨 | 2026-9 |
| 1976/1977 | 1083000 | 吨 | 2026-9 |
| 1975/1976 | 1073000 | 吨 | 2026-9 |
| 1974/1975 | 747000 | 吨 | 2026-9 |
| 1973/1974 | 900000 | 吨 | 2026-9 |
| 1972/1973 | 875000 | 吨 | 2026-9 |
| 1971/1972 | 561000 | 吨 | 2026-9 |
| 1970/1971 | 535000 | 吨 | 2026-9 |
| 1969/1970 | 469000 | 吨 | 2026-9 |
| 1968/1969 | 548000 | 吨 | 2026-9 |
| 1967/1968 | 482000 | 吨 | 2026-9 |
| 1966/1967 | 557000 | 吨 | 2026-9 |
| 1965/1966 | 439000 | 吨 | 2026-9 |
| 1964/1965 | 0 | 吨 | 2026-9 |