| 年度 | 数值 | 单位 | 发布日期 |
| 2026 | 49150 | 千头 | 2026-9 |
| 2025 | 47750 | 千头 | 2026-9 |
| 2024 | 46000 | 千头 | 2026-9 |
| 2023 | 45740 | 千头 | 2026-9 |
| 2022 | 45150 | 千头 | 2026-9 |
| 2021 | 45040 | 千头 | 2026-9 |
| 2020 | 42850 | 千头 | 2026-9 |
| 2019 | 41600 | 千头 | 2026-9 |
| 2018 | 40150 | 千头 | 2026-9 |
| 2017 | 39452 | 千头 | 2026-9 |
| 2016 | 38675 | 千头 | 2026-9 |
| 2015 | 37900 | 千头 | 2026-9 |
| 2014 | 36800 | 千头 | 2026-9 |
| 2013 | 36500 | 千头 | 2026-9 |
| 2012 | 36258 | 千头 | 2026-9 |
| 2011 | 34862 | 千头 | 2026-9 |
| 2010 | 34294 | 千头 | 2026-9 |
| 2009 | 33510 | 千头 | 2026-9 |
| 2008 | 32700 | 千头 | 2026-9 |
| 2007 | 33110 | 千头 | 2026-9 |
| 2006 | 31515 | 千头 | 2026-9 |
| 2005 | 30425 | 千头 | 2026-9 |
| 2004 | 28572 | 千头 | 2026-9 |
| 2003 | 28491 | 千头 | 2026-9 |
| 2002 | 28098 | 千头 | 2026-9 |
| 2001 | 26760 | 千头 | 2026-9 |
| 2000 | 24520 | 千头 | 2026-9 |
| 1999 | 23352 | 千头 | 2026-9 |
| 1998 | 21160 | 千头 | 2026-9 |
| 1997 | 20865 | 千头 | 2026-9 |
| 1996 | 21735 | 千头 | 2026-9 |
| 1995 | 17455 | 千头 | 2026-9 |
| 1994 | 15862 | 千头 | 2026-9 |
| 1993 | 14530 | 千头 | 2026-9 |
| 1992 | 14100 | 千头 | 2026-9 |
| 1991 | 13370 | 千头 | 2026-9 |
| 1990 | 12500 | 千头 | 2026-9 |
| 1989 | 12100 | 千头 | 2026-9 |
| 1988 | 13080 | 千头 | 2026-9 |
| 1987 | 14117 | 千头 | 2026-9 |
| 1986 | 12970 | 千头 | 2026-9 |
| 1985 | 12200 | 千头 | 2026-9 |
| 1984 | 11700 | 千头 | 2026-9 |
| 1983 | 11200 | 千头 | 2026-9 |
| 1982 | 10900 | 千头 | 2026-9 |
| 1981 | 10400 | 千头 | 2026-9 |
| 1980 | 14100 | 千头 | 2026-9 |
| 1979 | 12850 | 千头 | 2026-9 |
| 1978 | 17000 | 千头 | 2026-9 |
| 1977 | 15000 | 千头 | 2026-9 |
| 1976 | 14450 | 千头 | 2026-9 |
| 1975 | 14000 | 千头 | 2026-9 |
| 1974 | 13000 | 千头 | 2026-9 |
| 1973 | 12600 | 千头 | 2026-9 |
| 1972 | 11600 | 千头 | 2026-9 |
| 1971 | 10600 | 千头 | 2026-9 |
| 1970 | 11000 | 千头 | 2026-9 |
| 1969 | 10696 | 千头 | 2026-9 |
| 1968 | 10571 | 千头 | 2026-9 |
| 1967 | 9937 | 千头 | 2026-9 |
| 1966 | 9749 | 千头 | 2026-9 |
| 1965 | 8769 | 千头 | 2026-9 |
| 1964 | 8768 | 千头 | 2026-9 |
| 1963 | 8583 | 千头 | 2026-9 |
| 1962 | 8832 | 千头 | 2026-9 |
| 1961 | 8007 | 千头 | 2026-9 |
| 1960 | 7092 | 千头 | 2026-9 |