| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2002 | 780 | 千头 | 2026-9 |
| 2001 | 780 | 千头 | 2026-9 |
| 2000 | 790 | 千头 | 2026-9 |
| 1999 | 980 | 千头 | 2026-9 |
| 1998 | 975 | 千头 | 2026-9 |
| 1997 | 970 | 千头 | 2026-9 |
| 1996 | 970 | 千头 | 2026-9 |
| 1995 | 975 | 千头 | 2026-9 |
| 1994 | 985 | 千头 | 2026-9 |
| 1993 | 980 | 千头 | 2026-9 |
| 1992 | 980 | 千头 | 2026-9 |
| 1991 | 990 | 千头 | 2026-9 |
| 1990 | 995 | 千头 | 2026-9 |
| 1989 | 993 | 千头 | 2026-9 |
| 1988 | 1001 | 千头 | 2026-9 |
| 1987 | 1049 | 千头 | 2026-9 |
| 1986 | 940 | 千头 | 2026-9 |
| 1985 | 924 | 千头 | 2026-9 |
| 1984 | 929 | 千头 | 2026-9 |
| 1983 | 950 | 千头 | 2026-9 |
| 1982 | 1064 | 千头 | 2026-9 |
| 1981 | 1014 | 千头 | 2026-9 |
| 1980 | 969 | 千头 | 2026-9 |
| 1979 | 927 | 千头 | 2026-9 |
| 1978 | 872 | 千头 | 2026-9 |
| 1977 | 836 | 千头 | 2026-9 |
| 1976 | 802 | 千头 | 2026-9 |
| 1975 | 837 | 千头 | 2026-9 |
| 1974 | 803 | 千头 | 2026-9 |
| 1973 | 770 | 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 |