| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2007 | 1580 | 千头 | 2026-9 |
| 2006 | 1576 | 千头 | 2026-9 |
| 2005 | 1587 | 千头 | 2026-9 |
| 2004 | 1694 | 千头 | 2026-9 |
| 2003 | 1684 | 千头 | 2026-9 |
| 2002 | 1550 | 千头 | 2026-9 |
| 2001 | 1564 | 千头 | 2026-9 |
| 2000 | 1580 | 千头 | 2026-9 |
| 1999 | 1613 | 千头 | 2026-9 |
| 1998 | 1655 | 千头 | 2026-9 |
| 1997 | 1740 | 千头 | 2026-9 |
| 1996 | 1776 | 千头 | 2026-9 |
| 1995 | 1778 | 千头 | 2026-9 |
| 1994 | 1780 | 千头 | 2026-9 |
| 1993 | 1530 | 千头 | 2026-9 |
| 1992 | 1710 | 千头 | 2026-9 |
| 1991 | 1600 | 千头 | 2026-9 |
| 1990 | 1990 | 千头 | 2026-9 |
| 1989 | 2030 | 千头 | 2026-9 |
| 1988 | 2075 | 千头 | 2026-9 |
| 1987 | 2111 | 千头 | 2026-9 |
| 1986 | 2119 | 千头 | 2026-9 |
| 1985 | 2011 | 千头 | 2026-9 |
| 1984 | 2032 | 千头 | 2026-9 |
| 1983 | 2033 | 千头 | 2026-9 |
| 1982 | 1977 | 千头 | 2026-9 |
| 1981 | 2025 | 千头 | 2026-9 |
| 1980 | 2180 | 千头 | 2026-9 |
| 1979 | 2224 | 千头 | 2026-9 |
| 1978 | 2218 | 千头 | 2026-9 |
| 1977 | 2180 | 千头 | 2026-9 |
| 1976 | 2149 | 千头 | 2026-9 |
| 1975 | 2112 | 千头 | 2026-9 |
| 1974 | 2045 | 千头 | 2026-9 |
| 1973 | 2007 | 千头 | 2026-9 |
| 1972 | 1938 | 千头 | 2026-9 |
| 1971 | 1800 | 千头 | 2026-9 |
| 1970 | 1714 | 千头 | 2026-9 |
| 1969 | 1701 | 千头 | 2026-9 |
| 1968 | 1686 | 千头 | 2026-9 |
| 1967 | 1665 | 千头 | 2026-9 |
| 1966 | 1558 | 千头 | 2026-9 |
| 1965 | 1500 | 千头 | 2026-9 |
| 1964 | 1960 | 千头 | 2026-9 |