| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 1996 | 5602 | 千吨 | 2026-9 |
| 1995 | 5815 | 千吨 | 2026-9 |
| 1994 | 5770 | 千吨 | 2026-9 |
| 1993 | 5708 | 千吨 | 2026-9 |
| 1992 | 5784 | 千吨 | 2026-9 |
| 1991 | 7168 | 千吨 | 2026-9 |
| 1990 | 4400 | 千吨 | 2026-9 |
| 1989 | 3902 | 千吨 | 2026-9 |
| 1988 | 3575 | 千吨 | 2026-9 |
| 1987 | 3328 | 千吨 | 2026-9 |
| 1986 | 3292 | 千吨 | 2026-9 |
| 1985 | 3558 | 千吨 | 2026-9 |
| 1984 | 3547 | 千吨 | 2026-9 |
| 1983 | 3430 | 千吨 | 2026-9 |
| 1982 | 4050 | 千吨 | 2026-9 |
| 1981 | 3969 | 千吨 | 2026-9 |
| 1980 | 3829 | 千吨 | 2026-9 |
| 1979 | 3533 | 千吨 | 2026-9 |
| 1978 | 3411 | 千吨 | 2026-9 |
| 1977 | 3473 | 千吨 | 2026-9 |
| 1976 | 3619 | 千吨 | 2026-9 |
| 1975 | 3652 | 千吨 | 2026-9 |
| 1974 | 3854 | 千吨 | 2026-9 |
| 1973 | 4051 | 千吨 | 2026-9 |
| 1972 | 4381 | 千吨 | 2026-9 |
| 1971 | 4625 | 千吨 | 2026-9 |
| 1970 | 4773 | 千吨 | 2026-9 |
| 1969 | 4537 | 千吨 | 2026-9 |
| 1968 | 4286 | 千吨 | 2026-9 |
| 1967 | 4345 | 千吨 | 2026-9 |
| 1966 | 4399 | 千吨 | 2026-9 |
| 1965 | 4236 | 千吨 | 2026-9 |
| 1964 | 4511 | 千吨 | 2026-9 |