| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 1996 | 1630 | 千吨 | 2026-9 |
| 1995 | 1753 | 千吨 | 2026-9 |
| 1994 | 1766 | 千吨 | 2026-9 |
| 1993 | 1741 | 千吨 | 2026-9 |
| 1992 | 1692 | 千吨 | 2026-9 |
| 1991 | 1778 | 千吨 | 2026-9 |
| 1990 | 1937 | 千吨 | 2026-9 |
| 1989 | 1900 | 千吨 | 2026-9 |
| 1988 | 1844 | 千吨 | 2026-9 |
| 1987 | 2036 | 千吨 | 2026-9 |
| 1986 | 2130 | 千吨 | 2026-9 |
| 1985 | 2129 | 千吨 | 2026-9 |
| 1984 | 2221 | 千吨 | 2026-9 |
| 1983 | 2222 | 千吨 | 2026-9 |
| 1982 | 2164 | 千吨 | 2026-9 |
| 1981 | 1770 | 千吨 | 2026-9 |
| 1980 | 2132 | 千吨 | 2026-9 |
| 1979 | 2066 | 千吨 | 2026-9 |
| 1978 | 2044 | 千吨 | 2026-9 |
| 1977 | 2033 | 千吨 | 2026-9 |
| 1976 | 1919 | 千吨 | 2026-9 |
| 1975 | 1791 | 千吨 | 2026-9 |
| 1974 | 1737 | 千吨 | 2026-9 |
| 1973 | 2007 | 千吨 | 2026-9 |
| 1972 | 2066 | 千吨 | 2026-9 |
| 1971 | 2056 | 千吨 | 2026-9 |
| 1970 | 2099 | 千吨 | 2026-9 |
| 1969 | 2298 | 千吨 | 2026-9 |
| 1968 | 2286 | 千吨 | 2026-9 |
| 1967 | 2184 | 千吨 | 2026-9 |
| 1966 | 2288 | 千吨 | 2026-9 |
| 1965 | 2368 | 千吨 | 2026-9 |
| 1964 | 2411 | 千吨 | 2026-9 |