| 年度 | 数值 | 单位 | 发布日期 |
| 2009 | 190 | 千头 | 2026-9 |
| 2008 | 210 | 千头 | 2026-9 |
| 2007 | 200 | 千头 | 2026-9 |
| 2006 | 185 | 千头 | 2026-9 |
| 2005 | 190 | 千头 | 2026-9 |
| 2004 | 200 | 千头 | 2026-9 |
| 2003 | 200 | 千头 | 2026-9 |
| 2002 | 185 | 千头 | 2026-9 |
| 2001 | 185 | 千头 | 2026-9 |
| 2000 | 170 | 千头 | 2026-9 |
| 1999 | 165 | 千头 | 2026-9 |
| 1998 | 155 | 千头 | 2026-9 |
| 1997 | 170 | 千头 | 2026-9 |
| 1996 | 165 | 千头 | 2026-9 |
| 1995 | 165 | 千头 | 2026-9 |
| 1994 | 165 | 千头 | 2026-9 |
| 1993 | 170 | 千头 | 2026-9 |
| 1992 | 162 | 千头 | 2026-9 |
| 1986 | 100 | 千头 | 2026-9 |
| 1985 | 100 | 千头 | 2026-9 |
| 1984 | 100 | 千头 | 2026-9 |
| 1983 | 100 | 千头 | 2026-9 |
| 1982 | 100 | 千头 | 2026-9 |
| 1981 | 100 | 千头 | 2026-9 |
| 1980 | 152 | 千头 | 2026-9 |
| 1979 | 183 | 千头 | 2026-9 |
| 1978 | 173 | 千头 | 2026-9 |
| 1977 | 204 | 千头 | 2026-9 |
| 1976 | 195 | 千头 | 2026-9 |
| 1975 | 182 | 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 |