| 年度 | 数值 | 单位 | 发布日期 |
| 2026 | 9568 | 千头 | 2026-9 |
| 2025 | 9349 | 千头 | 2026-9 |
| 2024 | 9357 | 千头 | 2026-9 |
| 2023 | 9398 | 千头 | 2026-9 |
| 2022 | 9381 | 千头 | 2026-9 |
| 2021 | 9450 | 千头 | 2026-9 |
| 2020 | 9344 | 千头 | 2026-9 |
| 2019 | 9353 | 千头 | 2026-9 |
| 2018 | 9432 | 千头 | 2026-9 |
| 2017 | 9369 | 千头 | 2026-9 |
| 2016 | 9312 | 千头 | 2026-9 |
| 2015 | 9312 | 千头 | 2026-9 |
| 2014 | 9209 | 千头 | 2026-9 |
| 2013 | 9221 | 千头 | 2026-9 |
| 2012 | 9236 | 千头 | 2026-9 |
| 2011 | 9156 | 千头 | 2026-9 |
| 2010 | 9087 | 千头 | 2026-9 |
| 2009 | 9333 | 千头 | 2026-9 |
| 2008 | 9257 | 千头 | 2026-9 |
| 2007 | 9145 | 千头 | 2026-9 |
| 2006 | 9104 | 千头 | 2026-9 |
| 2005 | 9004 | 千头 | 2026-9 |
| 2004 | 8988 | 千头 | 2026-9 |
| 2003 | 9142 | 千头 | 2026-9 |
| 2002 | 9106 | 千头 | 2026-9 |
| 2001 | 9172 | 千头 | 2026-9 |
| 2000 | 9183 | 千头 | 2026-9 |
| 1999 | 9128 | 千头 | 2026-9 |
| 1998 | 9199 | 千头 | 2026-9 |
| 1997 | 9318 | 千头 | 2026-9 |
| 1996 | 9420 | 千头 | 2026-9 |
| 1995 | 9482 | 千头 | 2026-9 |
| 1994 | 9507 | 千头 | 2026-9 |
| 1993 | 9658 | 千头 | 2026-9 |
| 1992 | 9728 | 千头 | 2026-9 |
| 1991 | 9965 | 千头 | 2026-9 |
| 1990 | 10015 | 千头 | 2026-9 |
| 1989 | 10137 | 千头 | 2026-9 |
| 1988 | 10311 | 千头 | 2026-9 |
| 1987 | 10466 | 千头 | 2026-9 |
| 1986 | 11116 | 千头 | 2026-9 |
| 1985 | 10777 | 千头 | 2026-9 |
| 1984 | 11059 | 千头 | 2026-9 |
| 1983 | 11047 | 千头 | 2026-9 |
| 1982 | 10986 | 千头 | 2026-9 |
| 1981 | 10849 | 千头 | 2026-9 |
| 1980 | 10758 | 千头 | 2026-9 |
| 1979 | 10790 | 千头 | 2026-9 |
| 1978 | 10896 | 千头 | 2026-9 |
| 1977 | 10998 | 千头 | 2026-9 |
| 1976 | 11071 | 千头 | 2026-9 |
| 1975 | 11220 | 千头 | 2026-9 |
| 1974 | 11297 | 千头 | 2026-9 |
| 1973 | 11622 | 千头 | 2026-9 |
| 1972 | 11776 | 千头 | 2026-9 |
| 1971 | 11909 | 千头 | 2026-9 |
| 1970 | 12091 | 千头 | 2026-9 |
| 1969 | 12550 | 千头 | 2026-9 |
| 1968 | 13115 | 千头 | 2026-9 |
| 1967 | 13725 | 千头 | 2026-9 |
| 1966 | 14490 | 千头 | 2026-9 |
| 1965 | 15380 | 千头 | 2026-9 |
| 1964 | 15960 | 千头 | 2026-9 |
| 1963 | 16570 | 千头 | 2026-9 |
| 1962 | 17090 | 千头 | 2026-9 |
| 1961 | 17390 | 千头 | 2026-9 |
| 1960 | 17650 | 千头 | 2026-9 |