| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2007 | 808 | 千头 | 2026-9 |
| 2006 | 838 | 千头 | 2026-9 |
| 2005 | 828 | 千头 | 2026-9 |
| 2004 | 812 | 千头 | 2026-9 |
| 2003 | 795 | 千头 | 2026-9 |
| 2002 | 838 | 千头 | 2026-9 |
| 2001 | 915 | 千头 | 2026-9 |
| 2000 | 892 | 千头 | 2026-9 |
| 1999 | 799 | 千头 | 2026-9 |
| 1998 | 998 | 千头 | 2026-9 |
| 1997 | 1449 | 千头 | 2026-9 |
| 1996 | 1356 | 千头 | 2026-9 |
| 1995 | 1271 | 千头 | 2026-9 |
| 1994 | 1182 | 千头 | 2026-9 |
| 1993 | 1130 | 千头 | 2026-9 |
| 1992 | 1194 | 千头 | 2026-9 |
| 1991 | 1100 | 千头 | 2026-9 |
| 1990 | 1006 | 千头 | 2026-9 |
| 1989 | 830 | 千头 | 2026-9 |
| 1988 | 762 | 千头 | 2026-9 |
| 1987 | 745 | 千头 | 2026-9 |
| 1986 | 728 | 千头 | 2026-9 |
| 1985 | 764 | 千头 | 2026-9 |
| 1984 | 683 | 千头 | 2026-9 |
| 1983 | 510 | 千头 | 2026-9 |
| 1982 | 418 | 千头 | 2026-9 |
| 1981 | 430 | 千头 | 2026-9 |
| 1980 | 500 | 千头 | 2026-9 |
| 1979 | 395 | 千头 | 2026-9 |
| 1978 | 324 | 千头 | 2026-9 |
| 1977 | 318 | 千头 | 2026-9 |
| 1976 | 0 | 千头 | 2026-9 |
| 1975 | 0 | 千头 | 2026-9 |
| 1974 | 0 | 千头 | 2026-9 |
| 1973 | 0 | 千头 | 2026-9 |
| 1972 | 0 | 千头 | 2026-9 |
| 1971 | 0 | 千头 | 2026-9 |
| 1970 | 0 | 千头 | 2026-9 |
| 1969 | 0 | 千头 | 2026-9 |
| 1968 | 0 | 千头 | 2026-9 |
| 1967 | 0 | 千头 | 2026-9 |
| 1966 | 0 | 千头 | 2026-9 |
| 1965 | 0 | 千头 | 2026-9 |
| 1964 | 0 | 千头 | 2026-9 |
| 1963 | 0 | 千头 | 2026-9 |
| 1962 | 0 | 千头 | 2026-9 |
| 1961 | 0 | 千头 | 2026-9 |
| 1960 | 0 | 千头 | 2026-9 |