| 年度 | 数值 | 单位 | 发布日期 |
| 2026 | 13600 | 千头 | 2026-9 |
| 2025 | 13500 | 千头 | 2026-9 |
| 2024 | 12500 | 千头 | 2026-9 |
| 2023 | 12000 | 千头 | 2026-9 |
| 2022 | 10600 | 千头 | 2026-9 |
| 2021 | 10000 | 千头 | 2026-9 |
| 2020 | 10300 | 千头 | 2026-9 |
| 2019 | 11000 | 千头 | 2026-9 |
| 2018 | 11250 | 千头 | 2026-9 |
| 2017 | 12176 | 千头 | 2026-9 |
| 2016 | 11452 | 千头 | 2026-9 |
| 2015 | 12532 | 千头 | 2026-9 |
| 2014 | 13321 | 千头 | 2026-9 |
| 2013 | 13430 | 千头 | 2026-9 |
| 2012 | 13633 | 千头 | 2026-9 |
| 2011 | 12883 | 千头 | 2026-9 |
| 2010 | 12945 | 千头 | 2026-9 |
| 2009 | 12903 | 千头 | 2026-9 |
| 2008 | 12700 | 千头 | 2026-9 |
| 2007 | 12750 | 千头 | 2026-9 |
| 2006 | 13456 | 千头 | 2026-9 |
| 2005 | 12570 | 千头 | 2026-9 |
| 2004 | 12350 | 千头 | 2026-9 |
| 2003 | 12000 | 千头 | 2026-9 |
| 2002 | 12652 | 千头 | 2026-9 |
| 2001 | 12920 | 千头 | 2026-9 |
| 2000 | 12670 | 千头 | 2026-9 |
| 1999 | 11621 | 千头 | 2026-9 |
| 1998 | 11769 | 千头 | 2026-9 |
| 1997 | 11931 | 千头 | 2026-9 |
| 1996 | 11667 | 千头 | 2026-9 |
| 1995 | 11215 | 千头 | 2026-9 |
| 1994 | 12076 | 千头 | 2026-9 |
| 1993 | 12100 | 千头 | 2026-9 |
| 1992 | 11686 | 千头 | 2026-9 |
| 1991 | 11462 | 千头 | 2026-9 |
| 1990 | 11292 | 千头 | 2026-9 |
| 1989 | 10895 | 千头 | 2026-9 |
| 1988 | 10585 | 千头 | 2026-9 |
| 1987 | 10574 | 千头 | 2026-9 |
| 1986 | 10627 | 千头 | 2026-9 |
| 1985 | 10274 | 千头 | 2026-9 |
| 1984 | 9964 | 千头 | 2026-9 |
| 1983 | 9929 | 千头 | 2026-9 |
| 1982 | 11032 | 千头 | 2026-9 |
| 1981 | 11269 | 千头 | 2026-9 |
| 1980 | 11726 | 千头 | 2026-9 |
| 1979 | 11774 | 千头 | 2026-9 |
| 1978 | 12728 | 千头 | 2026-9 |
| 1977 | 14021 | 千头 | 2026-9 |
| 1976 | 15202 | 千头 | 2026-9 |
| 1975 | 14897 | 千头 | 2026-9 |
| 1974 | 13800 | 千头 | 2026-9 |
| 1973 | 12660 | 千头 | 2026-9 |
| 1972 | 11873 | 千头 | 2026-9 |
| 1971 | 10370 | 千头 | 2026-9 |
| 1970 | 9249 | 千头 | 2026-9 |
| 1969 | 8333 | 千头 | 2026-9 |
| 1968 | 7450 | 千头 | 2026-9 |
| 1967 | 6886 | 千头 | 2026-9 |
| 1966 | 6692 | 千头 | 2026-9 |
| 1965 | 7073 | 千头 | 2026-9 |
| 1964 | 7021 | 千头 | 2026-9 |
| 1963 | 6775 | 千头 | 2026-9 |
| 1962 | 6439 | 千头 | 2026-9 |
| 1961 | 6103 | 千头 | 2026-9 |
| 1960 | 5642 | 千头 | 2026-9 |