| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 1996 | 9795 | 千吨 | 2026-9 |
| 1995 | 10143 | 千吨 | 2026-9 |
| 1994 | 9616 | 千吨 | 2026-9 |
| 1993 | 9184 | 千吨 | 2026-9 |
| 1992 | 9303 | 千吨 | 2026-9 |
| 1991 | 9415 | 千吨 | 2026-9 |
| 1990 | 9479 | 千吨 | 2026-9 |
| 1989 | 9618 | 千吨 | 2026-9 |
| 1988 | 9809 | 千吨 | 2026-9 |
| 1987 | 9879 | 千吨 | 2026-9 |
| 1986 | 10517 | 千吨 | 2026-9 |
| 1985 | 10209 | 千吨 | 2026-9 |
| 1984 | 10728 | 千吨 | 2026-9 |
| 1983 | 11213 | 千吨 | 2026-9 |
| 1982 | 10682 | 千吨 | 2026-9 |
| 1981 | 10237 | 千吨 | 2026-9 |
| 1980 | 9874 | 千吨 | 2026-9 |
| 1979 | 9739 | 千吨 | 2026-9 |
| 1978 | 9500 | 千吨 | 2026-9 |
| 1977 | 8746 | 千吨 | 2026-9 |
| 1976 | 8554 | 千吨 | 2026-9 |
| 1975 | 8089 | 千吨 | 2026-9 |
| 1974 | 7761 | 千吨 | 2026-9 |
| 1973 | 7140 | 千吨 | 2026-9 |
| 1972 | 6785 | 千吨 | 2026-9 |
| 1971 | 6187 | 千吨 | 2026-9 |
| 1970 | 6020 | 千吨 | 2026-9 |
| 1969 | 5626 | 千吨 | 2026-9 |
| 1968 | 5389 | 千吨 | 2026-9 |
| 1967 | 5169 | 千吨 | 2026-9 |
| 1966 | 4802 | 千吨 | 2026-9 |
| 1965 | 4654 | 千吨 | 2026-9 |
| 1964 | 4414 | 千吨 | 2026-9 |