| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 1998/1999 | 118 | 千吨 | 2026-9 |
| 1997/1998 | 163 | 千吨 | 2026-9 |
| 1996/1997 | 195 | 千吨 | 2026-9 |
| 1995/1996 | 192 | 千吨 | 2026-9 |
| 1994/1995 | 206 | 千吨 | 2026-9 |
| 1993/1994 | 192 | 千吨 | 2026-9 |
| 1992/1993 | 229 | 千吨 | 2026-9 |
| 1991/1992 | 299 | 千吨 | 2026-9 |
| 1990/1991 | 346 | 千吨 | 2026-9 |
| 1989/1990 | 731 | 千吨 | 2026-9 |
| 1988/1989 | 420 | 千吨 | 2026-9 |
| 1987/1988 | 750 | 千吨 | 2026-9 |
| 1986/1987 | 843 | 千吨 | 2026-9 |
| 1985/1986 | 715 | 千吨 | 2026-9 |
| 1984/1985 | 560 | 千吨 | 2026-9 |
| 1983/1984 | 631 | 千吨 | 2026-9 |
| 1982/1983 | 600 | 千吨 | 2026-9 |
| 1981/1982 | 475 | 千吨 | 2026-9 |
| 1980/1981 | 507 | 千吨 | 2026-9 |
| 1979/1980 | 670 | 千吨 | 2026-9 |
| 1978/1979 | 438 | 千吨 | 2026-9 |
| 1977/1978 | 412 | 千吨 | 2026-9 |
| 1976/1977 | 306 | 千吨 | 2026-9 |
| 1975/1976 | 420 | 千吨 | 2026-9 |
| 1974/1975 | 291 | 千吨 | 2026-9 |
| 1973/1974 | 197 | 千吨 | 2026-9 |
| 1972/1973 | 151 | 千吨 | 2026-9 |
| 1971/1972 | 113 | 千吨 | 2026-9 |
| 1970/1971 | 76 | 千吨 | 2026-9 |
| 1969/1970 | 43 | 千吨 | 2026-9 |
| 1968/1969 | 37 | 千吨 | 2026-9 |
| 1967/1968 | 26 | 千吨 | 2026-9 |
| 1966/1967 | 12 | 千吨 | 2026-9 |
| 1965/1966 | 2 | 千吨 | 2026-9 |
| 1964/1965 | 1 | 千吨 | 2026-9 |