| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2004 | 3900 | 千头 | 2026-9 |
| 2003 | 3950 | 千头 | 2026-9 |
| 2002 | 4050 | 千头 | 2026-9 |
| 2001 | 4100 | 千头 | 2026-9 |
| 2000 | 4150 | 千头 | 2026-9 |
| 1999 | 4150 | 千头 | 2026-9 |
| 1998 | 4150 | 千头 | 2026-9 |
| 1997 | 4200 | 千头 | 2026-9 |
| 1996 | 4200 | 千头 | 2026-9 |
| 1995 | 4200 | 千头 | 2026-9 |
| 1994 | 4200 | 千头 | 2026-9 |
| 1993 | 4200 | 千头 | 2026-9 |
| 1992 | 4200 | 千头 | 2026-9 |
| 1991 | 4300 | 千头 | 2026-9 |
| 1990 | 4500 | 千头 | 2026-9 |
| 1989 | 4900 | 千头 | 2026-9 |
| 1988 | 5000 | 千头 | 2026-9 |
| 1987 | 5200 | 千头 | 2026-9 |
| 1986 | 5400 | 千头 | 2026-9 |
| 1985 | 5500 | 千头 | 2026-9 |
| 1984 | 5800 | 千头 | 2026-9 |
| 1983 | 6000 | 千头 | 2026-9 |
| 1982 | 0 | 千头 | 2026-9 |
| 1981 | 0 | 千头 | 2026-9 |
| 1980 | 0 | 千头 | 2026-9 |
| 1979 | 0 | 千头 | 2026-9 |
| 1978 | 0 | 千头 | 2026-9 |
| 1977 | 0 | 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 |