| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2007 | 5850 | 千吨 | 2026-9 |
| 2006 | 5800 | 千吨 | 2026-9 |
| 2005 | 5833 | 千吨 | 2026-9 |
| 2004 | 6098 | 千吨 | 2026-9 |
| 2003 | 5750 | 千吨 | 2026-9 |
| 2002 | 5490 | 千吨 | 2026-9 |
| 2001 | 5518 | 千吨 | 2026-9 |
| 2000 | 5445 | 千吨 | 2026-9 |
| 1999 | 5545 | 千吨 | 2026-9 |
| 1998 | 5560 | 千吨 | 2026-9 |
| 1997 | 5805 | 千吨 | 2026-9 |
| 1996 | 5918 | 千吨 | 2026-9 |
| 1995 | 6320 | 千吨 | 2026-9 |
| 1994 | 5615 | 千吨 | 2026-9 |
| 1993 | 5185 | 千吨 | 2026-9 |
| 1992 | 4916 | 千吨 | 2026-9 |
| 1991 | 4941 | 千吨 | 2026-9 |
| 1990 | 5300 | 千吨 | 2026-9 |
| 1989 | 4600 | 千吨 | 2026-9 |
| 1988 | 4720 | 千吨 | 2026-9 |
| 1987 | 4687 | 千吨 | 2026-9 |
| 1986 | 4665 | 千吨 | 2026-9 |
| 1985 | 4739 | 千吨 | 2026-9 |
| 1984 | 4453 | 千吨 | 2026-9 |
| 1983 | 4223 | 千吨 | 2026-9 |
| 1982 | 3708 | 千吨 | 2026-9 |
| 1981 | 3931 | 千吨 | 2026-9 |
| 1980 | 4491 | 千吨 | 2026-9 |
| 1979 | 4720 | 千吨 | 2026-9 |
| 1978 | 4717 | 千吨 | 2026-9 |
| 1977 | 4570 | 千吨 | 2026-9 |
| 1976 | 4181 | 千吨 | 2026-9 |
| 1975 | 3808 | 千吨 | 2026-9 |
| 1974 | 3707 | 千吨 | 2026-9 |
| 1973 | 3710 | 千吨 | 2026-9 |
| 1972 | 3484 | 千吨 | 2026-9 |
| 1971 | 3140 | 千吨 | 2026-9 |
| 1970 | 3065 | 千吨 | 2026-9 |
| 1969 | 3048 | 千吨 | 2026-9 |
| 1968 | 3048 | 千吨 | 2026-9 |
| 1967 | 3274 | 千吨 | 2026-9 |
| 1966 | 2976 | 千吨 | 2026-9 |
| 1965 | 2800 | 千吨 | 2026-9 |
| 1964 | 2742 | 千吨 | 2026-9 |