| 年度 | 数值 | 单位 | 发布日期 |
| 2026 | 12250 | 千头 | 2026-9 |
| 2025 | 13500 | 千头 | 2026-9 |
| 2024 | 12100 | 千头 | 2026-9 |
| 2023 | 11540 | 千头 | 2026-9 |
| 2022 | 10050 | 千头 | 2026-9 |
| 2021 | 10000 | 千头 | 2026-9 |
| 2020 | 10000 | 千头 | 2026-9 |
| 2019 | 10500 | 千头 | 2026-9 |
| 2018 | 10500 | 千头 | 2026-9 |
| 2017 | 10100 | 千头 | 2026-9 |
| 2016 | 10090 | 千头 | 2026-9 |
| 2015 | 10550 | 千头 | 2026-9 |
| 2014 | 11000 | 千头 | 2026-9 |
| 2013 | 11325 | 千头 | 2026-9 |
| 2012 | 11350 | 千头 | 2026-9 |
| 2011 | 11000 | 千头 | 2026-9 |
| 2010 | 11000 | 千头 | 2026-9 |
| 2009 | 12550 | 千头 | 2026-9 |
| 2008 | 13325 | 千头 | 2026-9 |
| 2007 | 15393 | 千头 | 2026-9 |
| 2006 | 16587 | 千头 | 2026-9 |
| 2005 | 14715 | 千头 | 2026-9 |
| 2004 | 12800 | 千头 | 2026-9 |
| 2003 | 12705 | 千头 | 2026-9 |
| 2002 | 12579 | 千头 | 2026-9 |
| 2001 | 11700 | 千头 | 2026-9 |
| 2000 | 11574 | 千头 | 2026-9 |
| 1999 | 11956 | 千头 | 2026-9 |
| 1998 | 12816 | 千头 | 2026-9 |
| 1997 | 13281 | 千头 | 2026-9 |
| 1996 | 16604 | 千头 | 2026-9 |
| 1995 | 13715 | 千头 | 2026-9 |
| 1994 | 12600 | 千头 | 2026-9 |
| 1993 | 10850 | 千头 | 2026-9 |
| 1992 | 12684 | 千头 | 2026-9 |
| 1991 | 11598 | 千头 | 2026-9 |
| 1990 | 10164 | 千头 | 2026-9 |
| 1989 | 10180 | 千头 | 2026-9 |
| 1988 | 10223 | 千头 | 2026-9 |
| 1987 | 9800 | 千头 | 2026-9 |
| 1986 | 9630 | 千头 | 2026-9 |
| 1985 | 9315 | 千头 | 2026-9 |
| 1984 | 7790 | 千头 | 2026-9 |
| 1983 | 7252 | 千头 | 2026-9 |
| 1982 | 6720 | 千头 | 2026-9 |
| 1981 | 6790 | 千头 | 2026-9 |
| 1980 | 5530 | 千头 | 2026-9 |
| 1979 | 0 | 千头 | 2026-9 |
| 1978 | 0 | 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 |