| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2009 | 100 | 千头 | 2026-9 |
| 2008 | 120 | 千头 | 2026-9 |
| 2007 | 171 | 千头 | 2026-9 |
| 2006 | 210 | 千头 | 2026-9 |
| 2005 | 210 | 千头 | 2026-9 |
| 2004 | 145 | 千头 | 2026-9 |
| 2003 | 130 | 千头 | 2026-9 |
| 2002 | 145 | 千头 | 2026-9 |
| 2001 | 105 | 千头 | 2026-9 |
| 2000 | 75 | 千头 | 2026-9 |
| 1999 | 144 | 千头 | 2026-9 |
| 1998 | 149 | 千头 | 2026-9 |
| 1997 | 94 | 千头 | 2026-9 |
| 1996 | 279 | 千头 | 2026-9 |
| 1995 | 199 | 千头 | 2026-9 |
| 1994 | 191 | 千头 | 2026-9 |
| 1993 | 180 | 千头 | 2026-9 |
| 1992 | 157 | 千头 | 2026-9 |
| 1991 | 135 | 千头 | 2026-9 |
| 1990 | 145 | 千头 | 2026-9 |
| 1989 | 163 | 千头 | 2026-9 |
| 1988 | 160 | 千头 | 2026-9 |
| 1987 | 184 | 千头 | 2026-9 |
| 1986 | 142 | 千头 | 2026-9 |
| 1985 | 137 | 千头 | 2026-9 |
| 1984 | 113 | 千头 | 2026-9 |
| 1983 | 114 | 千头 | 2026-9 |
| 1982 | 185 | 千头 | 2026-9 |
| 1981 | 331 | 千头 | 2026-9 |
| 1980 | 236 | 千头 | 2026-9 |
| 1979 | 229 | 千头 | 2026-9 |
| 1978 | 240 | 千头 | 2026-9 |
| 1977 | 200 | 千头 | 2026-9 |
| 1976 | 261 | 千头 | 2026-9 |
| 1975 | 250 | 千头 | 2026-9 |
| 1974 | 212 | 千头 | 2026-9 |
| 1973 | 325 | 千头 | 2026-9 |
| 1972 | 429 | 千头 | 2026-9 |
| 1971 | 371 | 千头 | 2026-9 |
| 1970 | 312 | 千头 | 2026-9 |
| 1969 | 241 | 千头 | 2026-9 |
| 1968 | 227 | 千头 | 2026-9 |
| 1967 | 213 | 千头 | 2026-9 |
| 1966 | 0 | 千头 | 2026-9 |
| 1965 | 1 | 千头 | 2026-9 |
| 1964 | 0 | 千头 | 2026-9 |
| 1963 | 1 | 千头 | 2026-9 |
| 1962 | 0 | 千头 | 2026-9 |
| 1961 | 0 | 千头 | 2026-9 |
| 1960 | 0 | 千头 | 2026-9 |