| 年度 | 数值 | 单位 | 发布日期 |
| 2026 | 11135 | 千头 | 2026-9 |
| 2025 | 10860 | 千头 | 2026-9 |
| 2024 | 10970 | 千头 | 2026-9 |
| 2023 | 11245 | 千头 | 2026-9 |
| 2022 | 11515 | 千头 | 2026-9 |
| 2021 | 11515 | 千头 | 2026-9 |
| 2020 | 11540 | 千头 | 2026-9 |
| 2019 | 11670 | 千头 | 2026-9 |
| 2018 | 11670 | 千头 | 2026-9 |
| 2017 | 11535 | 千头 | 2026-9 |
| 2016 | 11610 | 千头 | 2026-9 |
| 2015 | 11640 | 千头 | 2026-9 |
| 2014 | 12050 | 千头 | 2026-9 |
| 2013 | 12240 | 千头 | 2026-9 |
| 2012 | 12230 | 千头 | 2026-9 |
| 2011 | 12155 | 千头 | 2026-9 |
| 2010 | 12670 | 千头 | 2026-9 |
| 2009 | 13030 | 千头 | 2026-9 |
| 2008 | 13755 | 千头 | 2026-9 |
| 2007 | 14135 | 千头 | 2026-9 |
| 2006 | 14655 | 千头 | 2026-9 |
| 2005 | 14925 | 千头 | 2026-9 |
| 2004 | 14555 | 千头 | 2026-9 |
| 2003 | 13466 | 千头 | 2026-9 |
| 2002 | 13752 | 千头 | 2026-9 |
| 2001 | 13608 | 千头 | 2026-9 |
| 2000 | 13201 | 千头 | 2026-9 |
| 1999 | 13211 | 千头 | 2026-9 |
| 1998 | 13360 | 千头 | 2026-9 |
| 1997 | 13412 | 千头 | 2026-9 |
| 1996 | 13402 | 千头 | 2026-9 |
| 1995 | 12709 | 千头 | 2026-9 |
| 1994 | 12025 | 千头 | 2026-9 |
| 1993 | 11860 | 千头 | 2026-9 |
| 1992 | 11869 | 千头 | 2026-9 |
| 1991 | 11289 | 千头 | 2026-9 |
| 1990 | 11220 | 千头 | 2026-9 |
| 1989 | 10984 | 千头 | 2026-9 |
| 1988 | 10756 | 千头 | 2026-9 |
| 1987 | 10667 | 千头 | 2026-9 |
| 1986 | 10956 | 千头 | 2026-9 |
| 1985 | 11330 | 千头 | 2026-9 |
| 1984 | 11629 | 千头 | 2026-9 |
| 1983 | 11861 | 千头 | 2026-9 |
| 1982 | 12163 | 千头 | 2026-9 |
| 1981 | 12166 | 千头 | 2026-9 |
| 1980 | 12126 | 千头 | 2026-9 |
| 1979 | 11996 | 千头 | 2026-9 |
| 1978 | 12526 | 千头 | 2026-9 |
| 1977 | 13362 | 千头 | 2026-9 |
| 1976 | 14011 | 千头 | 2026-9 |
| 1975 | 14278 | 千头 | 2026-9 |
| 1974 | 13481 | 千头 | 2026-9 |
| 1973 | 12847 | 千头 | 2026-9 |
| 1972 | 12324 | 千头 | 2026-9 |
| 1971 | 11985 | 千头 | 2026-9 |
| 1970 | 11626 | 千头 | 2026-9 |
| 1969 | 11401 | 千头 | 2026-9 |
| 1968 | 11677 | 千头 | 2026-9 |
| 1967 | 11723 | 千头 | 2026-9 |
| 1966 | 11902 | 千头 | 2026-9 |
| 1965 | 12128 | 千头 | 2026-9 |
| 1964 | 11678 | 千头 | 2026-9 |
| 1963 | 11223 | 千头 | 2026-9 |
| 1962 | 10933 | 千头 | 2026-9 |
| 1961 | 10696 | 千头 | 2026-9 |
| 1960 | 10387 | 千头 | 2026-9 |