| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2004 | 0 | 千头 | 2026-9 |
| 2003 | 1 | 千头 | 2026-9 |
| 2002 | 0 | 千头 | 2026-9 |
| 2001 | 0 | 千头 | 2026-9 |
| 2000 | 5 | 千头 | 2026-9 |
| 1999 | 0 | 千头 | 2026-9 |
| 1998 | 10 | 千头 | 2026-9 |
| 1997 | 0 | 千头 | 2026-9 |
| 1996 | 180 | 千头 | 2026-9 |
| 1995 | 416 | 千头 | 2026-9 |
| 1994 | 22 | 千头 | 2026-9 |
| 1993 | 167 | 千头 | 2026-9 |
| 1992 | 198 | 千头 | 2026-9 |
| 1991 | 181 | 千头 | 2026-9 |
| 1990 | 183 | 千头 | 2026-9 |
| 1989 | 19 | 千头 | 2026-9 |
| 1988 | 34 | 千头 | 2026-9 |
| 1987 | 137 | 千头 | 2026-9 |
| 1986 | 13 | 千头 | 2026-9 |
| 1985 | 1 | 千头 | 2026-9 |
| 1984 | 0 | 千头 | 2026-9 |
| 1983 | 2 | 千头 | 2026-9 |
| 1982 | 2 | 千头 | 2026-9 |
| 1981 | 2 | 千头 | 2026-9 |
| 1980 | 3 | 千头 | 2026-9 |
| 1979 | 2 | 千头 | 2026-9 |
| 1978 | 2 | 千头 | 2026-9 |
| 1977 | 1 | 千头 | 2026-9 |
| 1976 | 2 | 千头 | 2026-9 |
| 1975 | 4 | 千头 | 2026-9 |
| 1974 | 1 | 千头 | 2026-9 |
| 1973 | 3 | 千头 | 2026-9 |
| 1972 | 0 | 千头 | 2026-9 |
| 1971 | 0 | 千头 | 2026-9 |
| 1970 | 2 | 千头 | 2026-9 |
| 1969 | 1 | 千头 | 2026-9 |
| 1968 | 1 | 千头 | 2026-9 |
| 1967 | 1 | 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 | 1 | 千头 | 2026-9 |
| 1961 | 0 | 千头 | 2026-9 |
| 1960 | 0 | 千头 | 2026-9 |