| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 1998/1999 | 132 | 千吨 | 2026-9 |
| 1997/1998 | 125 | 千吨 | 2026-9 |
| 1996/1997 | 111 | 千吨 | 2026-9 |
| 1995/1996 | 130 | 千吨 | 2026-9 |
| 1994/1995 | 155 | 千吨 | 2026-9 |
| 1993/1994 | 100 | 千吨 | 2026-9 |
| 1992/1993 | 110 | 千吨 | 2026-9 |
| 1991/1992 | 136 | 千吨 | 2026-9 |
| 1990/1991 | 158 | 千吨 | 2026-9 |
| 1989/1990 | 135 | 千吨 | 2026-9 |
| 1988/1989 | 139 | 千吨 | 2026-9 |
| 1987/1988 | 99 | 千吨 | 2026-9 |
| 1986/1987 | 126 | 千吨 | 2026-9 |
| 1985/1986 | 133 | 千吨 | 2026-9 |
| 1984/1985 | 151 | 千吨 | 2026-9 |
| 1983/1984 | 118 | 千吨 | 2026-9 |
| 1982/1983 | 118 | 千吨 | 2026-9 |
| 1981/1982 | 169 | 千吨 | 2026-9 |
| 1980/1981 | 113 | 千吨 | 2026-9 |
| 1979/1980 | 87 | 千吨 | 2026-9 |
| 1978/1979 | 77 | 千吨 | 2026-9 |
| 1977/1978 | 64 | 千吨 | 2026-9 |
| 1976/1977 | 91 | 千吨 | 2026-9 |
| 1975/1976 | 92 | 千吨 | 2026-9 |
| 1974/1975 | 104 | 千吨 | 2026-9 |
| 1973/1974 | 120 | 千吨 | 2026-9 |
| 1972/1973 | 78 | 千吨 | 2026-9 |
| 1971/1972 | 135 | 千吨 | 2026-9 |
| 1970/1971 | 65 | 千吨 | 2026-9 |
| 1969/1970 | 82 | 千吨 | 2026-9 |
| 1968/1969 | 69 | 千吨 | 2026-9 |
| 1967/1968 | 86 | 千吨 | 2026-9 |
| 1966/1967 | 72 | 千吨 | 2026-9 |
| 1965/1966 | 64 | 千吨 | 2026-9 |
| 1964/1965 | 58 | 千吨 | 2026-9 |
| 1963/1964 | 106 | 千吨 | 2026-9 |
| 1962/1963 | 115 | 千吨 | 2026-9 |
| 1961/1962 | 147 | 千吨 | 2026-9 |
| 1960/1961 | 206 | 千吨 | 2026-9 |