| 年度 | 数值 | 单位 | 发布日期 |
| 2026 | 42865 | 千头 | 2026-9 |
| 2025 | 45118 | 千头 | 2026-9 |
| 2024 | 44446 | 千头 | 2026-9 |
| 2023 | 44848 | 千头 | 2026-9 |
| 2022 | 42331 | 千头 | 2026-9 |
| 2021 | 42027 | 千头 | 2026-9 |
| 2020 | 42806 | 千头 | 2026-9 |
| 2019 | 44992 | 千头 | 2026-9 |
| 2018 | 41721 | 千头 | 2026-9 |
| 2017 | 38969 | 千头 | 2026-9 |
| 2016 | 38586 | 千头 | 2026-9 |
| 2015 | 39925 | 千头 | 2026-9 |
| 2014 | 42583 | 千头 | 2026-9 |
| 2013 | 42598 | 千头 | 2026-9 |
| 2012 | 42245 | 千头 | 2026-9 |
| 2011 | 41570 | 千头 | 2026-9 |
| 2010 | 42913 | 千头 | 2026-9 |
| 2009 | 48551 | 千头 | 2026-9 |
| 2008 | 49234 | 千头 | 2026-9 |
| 2007 | 49803 | 千头 | 2026-9 |
| 2006 | 51032 | 千头 | 2026-9 |
| 2005 | 48578 | 千头 | 2026-9 |
| 2004 | 48052 | 千头 | 2026-9 |
| 2003 | 49333 | 千头 | 2026-9 |
| 2002 | 49995 | 千头 | 2026-9 |
| 2001 | 48305 | 千头 | 2026-9 |
| 2000 | 49495 | 千头 | 2026-9 |
| 1999 | 48860 | 千头 | 2026-9 |
| 1998 | 39599 | 千头 | 2026-9 |
| 1997 | 41444 | 千头 | 2026-9 |
| 1996 | 42895 | 千头 | 2026-9 |
| 1995 | 39455 | 千头 | 2026-9 |
| 1994 | 37742 | 千头 | 2026-9 |
| 1993 | 37797 | 千头 | 2026-9 |
| 1992 | 49993 | 千头 | 2026-9 |
| 1991 | 49822 | 千头 | 2026-9 |
| 1990 | 47357 | 千头 | 2026-9 |
| 1989 | 46950 | 千头 | 2026-9 |
| 1988 | 45908 | 千头 | 2026-9 |
| 1987 | 47011 | 千头 | 2026-9 |
| 1986 | 49959 | 千头 | 2026-9 |
| 1985 | 46986 | 千头 | 2026-9 |
| 1984 | 44584 | 千头 | 2026-9 |
| 1983 | 43367 | 千头 | 2026-9 |
| 1982 | 43363 | 千头 | 2026-9 |
| 1981 | 41328 | 千头 | 2026-9 |
| 1980 | 39545 | 千头 | 2026-9 |
| 1979 | 32652 | 千头 | 2026-9 |
| 1978 | 36918 | 千头 | 2026-9 |
| 1977 | 38116 | 千头 | 2026-9 |
| 1976 | 37711 | 千头 | 2026-9 |
| 1975 | 37811 | 千头 | 2026-9 |
| 1974 | 29201 | 千头 | 2026-9 |
| 1973 | 24394 | 千头 | 2026-9 |
| 1972 | 22917 | 千头 | 2026-9 |
| 1971 | 23734 | 千头 | 2026-9 |
| 1970 | 24002 | 千头 | 2026-9 |
| 1969 | 23345 | 千头 | 2026-9 |
| 1968 | 17336 | 千头 | 2026-9 |
| 1967 | 16453 | 千头 | 2026-9 |
| 1966 | 14818 | 千头 | 2026-9 |
| 1965 | 14557 | 千头 | 2026-9 |
| 1964 | 13035 | 千头 | 2026-9 |
| 1963 | 13313 | 千头 | 2026-9 |
| 1962 | 11632 | 千头 | 2026-9 |
| 1961 | 10355 | 千头 | 2026-9 |
| 1960 | 10144 | 千头 | 2026-9 |