| 年度 | 数值 | 单位 | 发布日期 |
| 2026 | 71600 | 千头 | 2026-9 |
| 2025 | 71100 | 千头 | 2026-9 |
| 2024 | 70580 | 千头 | 2026-9 |
| 2023 | 70200 | 千头 | 2026-9 |
| 2022 | 70000 | 千头 | 2026-9 |
| 2021 | 69800 | 千头 | 2026-9 |
| 2020 | 69400 | 千头 | 2026-9 |
| 2019 | 69000 | 千头 | 2026-9 |
| 2018 | 68600 | 千头 | 2026-9 |
| 2017 | 68200 | 千头 | 2026-9 |
| 2016 | 67500 | 千头 | 2026-9 |
| 2015 | 67000 | 千头 | 2026-9 |
| 2014 | 66000 | 千头 | 2026-9 |
| 2013 | 65000 | 千头 | 2026-9 |
| 2012 | 63500 | 千头 | 2026-9 |
| 2011 | 62500 | 千头 | 2026-9 |
| 2010 | 61000 | 千头 | 2026-9 |
| 2009 | 60000 | 千头 | 2026-9 |
| 2008 | 60000 | 千头 | 2026-9 |
| 2007 | 59000 | 千头 | 2026-9 |
| 2006 | 58500 | 千头 | 2026-9 |
| 2005 | 58000 | 千头 | 2026-9 |
| 2004 | 57000 | 千头 | 2026-9 |
| 2003 | 54500 | 千头 | 2026-9 |
| 2002 | 53500 | 千头 | 2026-9 |
| 2001 | 53000 | 千头 | 2026-9 |
| 2000 | 52600 | 千头 | 2026-9 |
| 1999 | 51900 | 千头 | 2026-9 |
| 1998 | 51000 | 千头 | 2026-9 |
| 1997 | 50000 | 千头 | 2026-9 |
| 1996 | 49000 | 千头 | 2026-9 |
| 1995 | 48000 | 千头 | 2026-9 |
| 1994 | 42000 | 千头 | 2026-9 |
| 1993 | 40700 | 千头 | 2026-9 |
| 1992 | 46421 | 千头 | 2026-9 |
| 1991 | 47794 | 千头 | 2026-9 |
| 1990 | 43453 | 千头 | 2026-9 |
| 1989 | 40419 | 千头 | 2026-9 |
| 1988 | 40259 | 千头 | 2026-9 |
| 1987 | 40777 | 千头 | 2026-9 |
| 1986 | 39480 | 千头 | 2026-9 |
| 1985 | 39040 | 千头 | 2026-9 |
| 1984 | 38670 | 千头 | 2026-9 |
| 1983 | 38280 | 千头 | 2026-9 |
| 1982 | 37920 | 千头 | 2026-9 |
| 1981 | 35000 | 千头 | 2026-9 |
| 1980 | 33110 | 千头 | 2026-9 |
| 1979 | 32040 | 千头 | 2026-9 |
| 1978 | 31300 | 千头 | 2026-9 |
| 1977 | 30840 | 千头 | 2026-9 |
| 1976 | 30500 | 千头 | 2026-9 |
| 1975 | 30280 | 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 |