| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 1990/1991 | 382.8 | 千吨 | 2026-9 |
| 1989/1990 | 303.05 | 千吨 | 2026-9 |
| 1988/1989 | 301.6 | 千吨 | 2026-9 |
| 1987/1988 | 259.55 | 千吨 | 2026-9 |
| 1986/1987 | 333.5 | 千吨 | 2026-9 |
| 1985/1986 | 419.05 | 千吨 | 2026-9 |
| 1984/1985 | 310.3 | 千吨 | 2026-9 |
| 1983/1984 | 176.9 | 千吨 | 2026-9 |
| 1982/1983 | 279.85 | 千吨 | 2026-9 |
| 1981/1982 | 291.45 | 千吨 | 2026-9 |
| 1980/1981 | 256.65 | 千吨 | 2026-9 |
| 1979/1980 | 363.95 | 千吨 | 2026-9 |
| 1978/1979 | 368.3 | 千吨 | 2026-9 |
| 1977/1978 | 371.2 | 千吨 | 2026-9 |
| 1976/1977 | 414.7 | 千吨 | 2026-9 |
| 1975/1976 | 458.2 | 千吨 | 2026-9 |
| 1974/1975 | 527.8 | 千吨 | 2026-9 |
| 1973/1974 | 468.35 | 千吨 | 2026-9 |
| 1972/1973 | 413.25 | 千吨 | 2026-9 |
| 1971/1972 | 758.35 | 千吨 | 2026-9 |
| 1970/1971 | 810.55 | 千吨 | 2026-9 |
| 1969/1970 | 820.7 | 千吨 | 2026-9 |
| 1968/1969 | 890.3 | 千吨 | 2026-9 |
| 1967/1968 | 888.85 | 千吨 | 2026-9 |
| 1966/1967 | 813.45 | 千吨 | 2026-9 |
| 1965/1966 | 635.1 | 千吨 | 2026-9 |
| 1964/1965 | 707.6 | 千吨 | 2026-9 |