| 年度 | 数值 | 单位 | 发布日期 |
| 2026 | 50100 | 千头 | 2026-9 |
| 2025 | 51250 | 千头 | 2026-9 |
| 2024 | 48017 | 千头 | 2026-9 |
| 2023 | 44410 | 千头 | 2026-9 |
| 2022 | 42250 | 千头 | 2026-9 |
| 2021 | 40100 | 千头 | 2026-9 |
| 2020 | 40850 | 千头 | 2026-9 |
| 2019 | 41650 | 千头 | 2026-9 |
| 2018 | 42175 | 千头 | 2026-9 |
| 2017 | 41125 | 千头 | 2026-9 |
| 2016 | 39650 | 千头 | 2026-9 |
| 2015 | 39990 | 千头 | 2026-9 |
| 2014 | 41800 | 千头 | 2026-9 |
| 2013 | 44525 | 千头 | 2026-9 |
| 2012 | 43000 | 千头 | 2026-9 |
| 2011 | 41800 | 千头 | 2026-9 |
| 2010 | 41800 | 千头 | 2026-9 |
| 2009 | 40000 | 千头 | 2026-9 |
| 2008 | 40441 | 千头 | 2026-9 |
| 2007 | 42345 | 千头 | 2026-9 |
| 2006 | 41225 | 千头 | 2026-9 |
| 2005 | 39430 | 千头 | 2026-9 |
| 2004 | 36955 | 千头 | 2026-9 |
| 2003 | 34398 | 千头 | 2026-9 |
| 2002 | 33519 | 千头 | 2026-9 |
| 2001 | 31860 | 千头 | 2026-9 |
| 2000 | 30467 | 千头 | 2026-9 |
| 1999 | 29500 | 千头 | 2026-9 |
| 1998 | 29805 | 千头 | 2026-9 |
| 1997 | 29514 | 千头 | 2026-9 |
| 1996 | 31144 | 千头 | 2026-9 |
| 1995 | 29803 | 千头 | 2026-9 |
| 1994 | 28088 | 千头 | 2026-9 |
| 1993 | 27832 | 千头 | 2026-9 |
| 1992 | 28000 | 千头 | 2026-9 |
| 1991 | 26600 | 千头 | 2026-9 |
| 1990 | 24200 | 千头 | 2026-9 |
| 1989 | 23900 | 千头 | 2026-9 |
| 1988 | 23500 | 千头 | 2026-9 |
| 1987 | 23000 | 千头 | 2026-9 |
| 1986 | 21400 | 千头 | 2026-9 |
| 1985 | 20700 | 千头 | 2026-9 |
| 1984 | 20500 | 千头 | 2026-9 |
| 1983 | 19600 | 千头 | 2026-9 |
| 1982 | 19200 | 千头 | 2026-9 |
| 1981 | 19400 | 千头 | 2026-9 |
| 1980 | 15793 | 千头 | 2026-9 |
| 1979 | 10050 | 千头 | 2026-9 |
| 1978 | 11200 | 千头 | 2026-9 |
| 1977 | 12500 | 千头 | 2026-9 |
| 1976 | 11300 | 千头 | 2026-9 |
| 1975 | 11000 | 千头 | 2026-9 |
| 1974 | 10500 | 千头 | 2026-9 |
| 1973 | 12260 | 千头 | 2026-9 |
| 1972 | 10240 | 千头 | 2026-9 |
| 1971 | 9400 | 千头 | 2026-9 |
| 1970 | 9560 | 千头 | 2026-9 |
| 1969 | 9480 | 千头 | 2026-9 |
| 1968 | 8732 | 千头 | 2026-9 |
| 1967 | 7810 | 千头 | 2026-9 |
| 1966 | 7608 | 千头 | 2026-9 |
| 1965 | 7843 | 千头 | 2026-9 |
| 1964 | 7523 | 千头 | 2026-9 |
| 1963 | 7065 | 千头 | 2026-9 |
| 1962 | 6989 | 千头 | 2026-9 |
| 1961 | 7141 | 千头 | 2026-9 |
| 1960 | 7207 | 千头 | 2026-9 |