| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 1998/1999 | 152 | 千吨 | 2026-9 |
| 1997/1998 | 148 | 千吨 | 2026-9 |
| 1996/1997 | 175 | 千吨 | 2026-9 |
| 1995/1996 | 181 | 千吨 | 2026-9 |
| 1994/1995 | 193 | 千吨 | 2026-9 |
| 1993/1994 | 134 | 千吨 | 2026-9 |
| 1992/1993 | 201 | 千吨 | 2026-9 |
| 1991/1992 | 191 | 千吨 | 2026-9 |
| 1990/1991 | 150 | 千吨 | 2026-9 |
| 1989/1990 | 184 | 千吨 | 2026-9 |
| 1988/1989 | 147 | 千吨 | 2026-9 |
| 1987/1988 | 166 | 千吨 | 2026-9 |
| 1986/1987 | 184 | 千吨 | 2026-9 |
| 1985/1986 | 185 | 千吨 | 2026-9 |
| 1984/1985 | 172 | 千吨 | 2026-9 |
| 1983/1984 | 150 | 千吨 | 2026-9 |
| 1982/1983 | 180 | 千吨 | 2026-9 |
| 1981/1982 | 165 | 千吨 | 2026-9 |
| 1980/1981 | 136 | 千吨 | 2026-9 |
| 1979/1980 | 150 | 千吨 | 2026-9 |
| 1978/1979 | 147 | 千吨 | 2026-9 |
| 1977/1978 | 153 | 千吨 | 2026-9 |
| 1976/1977 | 131 | 千吨 | 2026-9 |
| 1975/1976 | 157 | 千吨 | 2026-9 |
| 1974/1975 | 134 | 千吨 | 2026-9 |
| 1973/1974 | 162 | 千吨 | 2026-9 |
| 1972/1973 | 170 | 千吨 | 2026-9 |