| 年度 | 数值 | 单位 | 发布日期 |
| 2026 | 47250 | 千头 | 2026-9 |
| 2025 | 47250 | 千头 | 2026-9 |
| 2024 | 47500 | 千头 | 2026-9 |
| 2023 | 48000 | 千头 | 2026-9 |
| 2022 | 47836 | 千头 | 2026-9 |
| 2021 | 46550 | 千头 | 2026-9 |
| 2020 | 49150 | 千头 | 2026-9 |
| 2019 | 49490 | 千头 | 2026-9 |
| 2018 | 47430 | 千头 | 2026-9 |
| 2017 | 44990 | 千头 | 2026-9 |
| 2016 | 43670 | 千头 | 2026-9 |
| 2015 | 47900 | 千头 | 2026-9 |
| 2014 | 48100 | 千头 | 2026-9 |
| 2013 | 48150 | 千头 | 2026-9 |
| 2012 | 47850 | 千头 | 2026-9 |
| 2011 | 47500 | 千头 | 2026-9 |
| 2010 | 48500 | 千头 | 2026-9 |
| 2009 | 47200 | 千头 | 2026-9 |
| 2008 | 46700 | 千头 | 2026-9 |
| 2007 | 48845 | 千头 | 2026-9 |
| 2006 | 48188 | 千头 | 2026-9 |
| 2005 | 47309 | 千头 | 2026-9 |
| 2004 | 46234 | 千头 | 2026-9 |
| 2003 | 44887 | 千头 | 2026-9 |
| 2002 | 43455 | 千头 | 2026-9 |
| 2001 | 41355 | 千头 | 2026-9 |
| 2000 | 38323 | 千头 | 2026-9 |
| 1999 | 35829 | 千头 | 2026-9 |
| 1998 | 34430 | 千头 | 2026-9 |
| 1997 | 33895 | 千头 | 2026-9 |
| 1996 | 34023 | 千头 | 2026-9 |
| 1995 | 33800 | 千头 | 2026-9 |
| 1994 | 33100 | 千头 | 2026-9 |
| 1993 | 32588 | 千头 | 2026-9 |
| 1992 | 31821 | 千头 | 2026-9 |
| 1991 | 31350 | 千头 | 2026-9 |
| 1990 | 30802 | 千头 | 2026-9 |
| 1989 | 30192 | 千头 | 2026-9 |
| 1988 | 29273 | 千头 | 2026-9 |
| 1987 | 28868 | 千头 | 2026-9 |
| 1986 | 27445 | 千头 | 2026-9 |
| 1985 | 27606 | 千头 | 2026-9 |
| 1984 | 25300 | 千头 | 2026-9 |
| 1983 | 24960 | 千头 | 2026-9 |
| 1982 | 23692 | 千头 | 2026-9 |
| 1981 | 22690 | 千头 | 2026-9 |
| 1980 | 21772 | 千头 | 2026-9 |
| 1979 | 10870 | 千头 | 2026-9 |
| 1978 | 12069 | 千头 | 2026-9 |
| 1977 | 0 | 千头 | 2026-9 |
| 1976 | 0 | 千头 | 2026-9 |
| 1975 | 0 | 千头 | 2026-9 |
| 1974 | 0 | 千头 | 2026-9 |
| 1973 | 0 | 千头 | 2026-9 |
| 1972 | 0 | 千头 | 2026-9 |
| 1971 | 0 | 千头 | 2026-9 |
| 1970 | 0 | 千头 | 2026-9 |
| 1969 | 0 | 千头 | 2026-9 |
| 1968 | 0 | 千头 | 2026-9 |
| 1967 | 0 | 千头 | 2026-9 |
| 1966 | 0 | 千头 | 2026-9 |
| 1965 | 0 | 千头 | 2026-9 |
| 1964 | 0 | 千头 | 2026-9 |
| 1963 | 0 | 千头 | 2026-9 |
| 1962 | 0 | 千头 | 2026-9 |
| 1961 | 0 | 千头 | 2026-9 |
| 1960 | 0 | 千头 | 2026-9 |