| 年度 | 数值 | 单位 | 发布日期 |
| 2026 | 4645 | 千头 | 2026-9 |
| 2025 | 4600 | 千头 | 2026-9 |
| 2024 | 4625 | 千头 | 2026-9 |
| 2023 | 4725 | 千头 | 2026-9 |
| 2022 | 4805 | 千头 | 2026-9 |
| 2021 | 4836 | 千头 | 2026-9 |
| 2020 | 4876 | 千头 | 2026-9 |
| 2019 | 5010 | 千头 | 2026-9 |
| 2018 | 5044 | 千头 | 2026-9 |
| 2017 | 5202 | 千头 | 2026-9 |
| 2016 | 5056 | 千头 | 2026-9 |
| 2015 | 5176 | 千头 | 2026-9 |
| 2014 | 5005 | 千头 | 2026-9 |
| 2013 | 5009 | 千头 | 2026-9 |
| 2012 | 4816 | 千头 | 2026-9 |
| 2011 | 4680 | 千头 | 2026-9 |
| 2010 | 4597 | 千头 | 2026-9 |
| 2009 | 4348 | 千头 | 2026-9 |
| 2008 | 4280 | 千头 | 2026-9 |
| 2007 | 4163 | 千头 | 2026-9 |
| 2006 | 4100 | 千头 | 2026-9 |
| 2005 | 4005 | 千头 | 2026-9 |
| 2004 | 3966 | 千头 | 2026-9 |
| 2003 | 3927 | 千头 | 2026-9 |
| 2002 | 3883 | 千头 | 2026-9 |
| 2001 | 3370 | 千头 | 2026-9 |
| 2000 | 3330 | 千头 | 2026-9 |
| 1999 | 3300 | 千头 | 2026-9 |
| 1998 | 3270 | 千头 | 2026-9 |
| 1997 | 3260 | 千头 | 2026-9 |
| 1996 | 3150 | 千头 | 2026-9 |
| 1995 | 2950 | 千头 | 2026-9 |
| 1994 | 2808 | 千头 | 2026-9 |
| 1993 | 2723 | 千头 | 2026-9 |
| 1992 | 2642 | 千头 | 2026-9 |
| 1991 | 2723 | 千头 | 2026-9 |
| 1990 | 2228 | 千头 | 2026-9 |
| 1989 | 2236 | 千头 | 2026-9 |
| 1988 | 2194 | 千头 | 2026-9 |
| 1987 | 2270 | 千头 | 2026-9 |
| 1986 | 2221 | 千头 | 2026-9 |
| 1985 | 2165 | 千头 | 2026-9 |
| 1984 | 2098 | 千头 | 2026-9 |
| 1983 | 2005 | 千头 | 2026-9 |
| 1982 | 1976 | 千头 | 2026-9 |
| 1981 | 1999 | 千头 | 2026-9 |
| 1980 | 2002 | 千头 | 2026-9 |
| 1979 | 2002 | 千头 | 2026-9 |
| 1978 | 2020 | 千头 | 2026-9 |
| 1977 | 2007 | 千头 | 2026-9 |
| 1976 | 2092 | 千头 | 2026-9 |
| 1975 | 2080 | 千头 | 2026-9 |
| 1974 | 2140 | 千头 | 2026-9 |
| 1973 | 2190 | 千头 | 2026-9 |
| 1972 | 2200 | 千头 | 2026-9 |
| 1971 | 2239 | 千头 | 2026-9 |
| 1970 | 2321 | 千头 | 2026-9 |
| 1969 | 2304 | 千头 | 2026-9 |
| 1968 | 2232 | 千头 | 2026-9 |
| 1967 | 2131 | 千头 | 2026-9 |
| 1966 | 2088 | 千头 | 2026-9 |
| 1965 | 2032 | 千头 | 2026-9 |
| 1964 | 2011 | 千头 | 2026-9 |
| 1963 | 1997 | 千头 | 2026-9 |
| 1962 | 1968 | 千头 | 2026-9 |
| 1961 | 1929 | 千头 | 2026-9 |
| 1960 | 1887 | 千头 | 2026-9 |