| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2007 | 40 | 千头 | 2026-9 |
| 2006 | 40 | 千头 | 2026-9 |
| 2005 | 42 | 千头 | 2026-9 |
| 2004 | 40 | 千头 | 2026-9 |
| 2003 | 40 | 千头 | 2026-9 |
| 2002 | 56 | 千头 | 2026-9 |
| 2001 | 40 | 千头 | 2026-9 |
| 2000 | 80 | 千头 | 2026-9 |
| 1999 | 85 | 千头 | 2026-9 |
| 1998 | 103 | 千头 | 2026-9 |
| 1997 | 39 | 千头 | 2026-9 |
| 1996 | 50 | 千头 | 2026-9 |
| 1995 | 215 | 千头 | 2026-9 |
| 1994 | 167 | 千头 | 2026-9 |
| 1993 | 180 | 千头 | 2026-9 |
| 1992 | 0 | 千头 | 2026-9 |
| 1991 | 63 | 千头 | 2026-9 |
| 1990 | 147 | 千头 | 2026-9 |
| 1989 | 156 | 千头 | 2026-9 |
| 1988 | 127 | 千头 | 2026-9 |
| 1987 | 33 | 千头 | 2026-9 |
| 1986 | 116 | 千头 | 2026-9 |
| 1985 | 51 | 千头 | 2026-9 |
| 1984 | 133 | 千头 | 2026-9 |
| 1983 | 107 | 千头 | 2026-9 |
| 1982 | 101 | 千头 | 2026-9 |
| 1981 | 100 | 千头 | 2026-9 |
| 1980 | 120 | 千头 | 2026-9 |
| 1979 | 77 | 千头 | 2026-9 |
| 1978 | 155 | 千头 | 2026-9 |
| 1977 | 50 | 千头 | 2026-9 |
| 1976 | 77 | 千头 | 2026-9 |
| 1975 | 91 | 千头 | 2026-9 |
| 1974 | 350 | 千头 | 2026-9 |
| 1973 | 210 | 千头 | 2026-9 |
| 1972 | 197 | 千头 | 2026-9 |
| 1971 | 189 | 千头 | 2026-9 |
| 1970 | 181 | 千头 | 2026-9 |
| 1969 | 200 | 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 |