| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 1998/1999 | 224.123 | 千吨 | 2026-9 |
| 1997/1998 | 227.68 | 千吨 | 2026-9 |
| 1996/1997 | 189.259 | 千吨 | 2026-9 |
| 1995/1996 | 251.16 | 千吨 | 2026-9 |
| 1994/1995 | 193.528 | 千吨 | 2026-9 |
| 1993/1994 | 113.84 | 千吨 | 2026-9 |
| 1992/1993 | 216.296 | 千吨 | 2026-9 |
| 1991/1992 | 126.647 | 千吨 | 2026-9 |
| 1990/1991 | 239.064 | 千吨 | 2026-9 |
| 1989/1990 | 270.37 | 千吨 | 2026-9 |
| 1988/1989 | 282.466 | 千吨 | 2026-9 |
| 1987/1988 | 258.986 | 千吨 | 2026-9 |
| 1986/1987 | 261.121 | 千吨 | 2026-9 |
| 1985/1986 | 212.739 | 千吨 | 2026-9 |
| 1984/1985 | 187.836 | 千吨 | 2026-9 |
| 1983/1984 | 157.953 | 千吨 | 2026-9 |
| 1982/1983 | 181.433 | 千吨 | 2026-9 |
| 1981/1982 | 180.721 | 千吨 | 2026-9 |
| 1980/1981 | 205.624 | 千吨 | 2026-9 |
| 1979/1980 | 88.938 | 千吨 | 2026-9 |
| 1978/1979 | 243.333 | 千吨 | 2026-9 |
| 1977/1978 | 231.949 | 千吨 | 2026-9 |
| 1976/1977 | 261.121 | 千吨 | 2026-9 |
| 1975/1976 | 259.698 | 千吨 | 2026-9 |
| 1974/1975 | 180.721 | 千吨 | 2026-9 |
| 1973/1974 | 156.53 | 千吨 | 2026-9 |
| 1972/1973 | 142.3 | 千吨 | 2026-9 |
| 1971/1972 | 156.53 | 千吨 | 2026-9 |
| 1970/1971 | 161.511 | 千吨 | 2026-9 |
| 1969/1970 | 69.016 | 千吨 | 2026-9 |
| 1968/1969 | 176.452 | 千吨 | 2026-9 |
| 1967/1968 | 160.088 | 千吨 | 2026-9 |
| 1966/1967 | 113.84 | 千吨 | 2026-9 |
| 1965/1966 | 115.263 | 千吨 | 2026-9 |
| 1964/1965 | 79.688 | 千吨 | 2026-9 |