| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2007 | 3712 | 千吨 | 2026-9 |
| 2006 | 3772 | 千吨 | 2026-9 |
| 2005 | 4059 | 千吨 | 2026-9 |
| 2004 | 3840 | 千吨 | 2026-9 |
| 2003 | 3662 | 千吨 | 2026-9 |
| 2002 | 3460 | 千吨 | 2026-9 |
| 2001 | 3500 | 千吨 | 2026-9 |
| 2000 | 3435 | 千吨 | 2026-9 |
| 1999 | 3450 | 千吨 | 2026-9 |
| 1998 | 3790 | 千吨 | 2026-9 |
| 1997 | 3786 | 千吨 | 2026-9 |
| 1996 | 4018 | 千吨 | 2026-9 |
| 1995 | 4005 | 千吨 | 2026-9 |
| 1994 | 3784 | 千吨 | 2026-9 |
| 1993 | 3400 | 千吨 | 2026-9 |
| 1992 | 3180 | 千吨 | 2026-9 |
| 1991 | 2691 | 千吨 | 2026-9 |
| 1990 | 3100 | 千吨 | 2026-9 |
| 1989 | 2600 | 千吨 | 2026-9 |
| 1988 | 2758 | 千吨 | 2026-9 |
| 1987 | 2673 | 千吨 | 2026-9 |
| 1986 | 2470 | 千吨 | 2026-9 |
| 1985 | 2657 | 千吨 | 2026-9 |
| 1984 | 2312 | 千吨 | 2026-9 |
| 1983 | 2188 | 千吨 | 2026-9 |
| 1982 | 1924 | 千吨 | 2026-9 |
| 1981 | 2207 | 千吨 | 2026-9 |
| 1980 | 2745 | 千吨 | 2026-9 |
| 1979 | 2774 | 千吨 | 2026-9 |
| 1978 | 2711 | 千吨 | 2026-9 |
| 1977 | 2554 | 千吨 | 2026-9 |
| 1976 | 2396 | 千吨 | 2026-9 |
| 1975 | 2266 | 千吨 | 2026-9 |
| 1974 | 2407 | 千吨 | 2026-9 |
| 1973 | 2410 | 千吨 | 2026-9 |
| 1972 | 2184 | 千吨 | 2026-9 |
| 1971 | 1840 | 千吨 | 2026-9 |
| 1970 | 1765 | 千吨 | 2026-9 |
| 1969 | 1748 | 千吨 | 2026-9 |
| 1968 | 1748 | 千吨 | 2026-9 |
| 1967 | 1974 | 千吨 | 2026-9 |
| 1966 | 1676 | 千吨 | 2026-9 |
| 1965 | 1500 | 千吨 | 2026-9 |
| 1964 | 0 | 千吨 | 2026-9 |