| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026 | 19000 | 千头 | 2026-9 |
| 2025 | 18722 | 千头 | 2026-9 |
| 2024 | 19032 | 千头 | 2026-9 |
| 2023 | 18767 | 千头 | 2026-9 |
| 2022 | 18556 | 千头 | 2026-9 |
| 2021 | 18383 | 千头 | 2026-9 |
| 2020 | 18248 | 千头 | 2026-9 |
| 2019 | 17825 | 千头 | 2026-9 |
| 2018 | 17369 | 千头 | 2026-9 |
| 2017 | 16728 | 千头 | 2026-9 |
| 2016 | 16546 | 千头 | 2026-9 |
| 2015 | 15907 | 千头 | 2026-9 |
| 2014 | 15686 | 千头 | 2026-9 |
| 2013 | 16359 | 千头 | 2026-9 |
| 2012 | 14040 | 千头 | 2026-9 |
| 2011 | 10817 | 千头 | 2026-9 |
| 2010 | 14629 | 千头 | 2026-9 |
| 2009 | 13919 | 千头 | 2026-9 |
| 2008 | 13806 | 千头 | 2026-9 |
| 2007 | 13676 | 千头 | 2026-9 |
| 2006 | 13003 | 千头 | 2026-9 |
| 2005 | 13464 | 千头 | 2026-9 |
| 2004 | 14620 | 千头 | 2026-9 |
| 2003 | 15286 | 千头 | 2026-9 |
| 2002 | 15338 | 千头 | 2026-9 |
| 2001 | 14324 | 千头 | 2026-9 |
| 2000 | 13293 | 千头 | 2026-9 |
| 1999 | 12565 | 千头 | 2026-9 |
| 1998 | 12631 | 千头 | 2026-9 |
| 1997 | 10918 | 千头 | 2026-9 |
| 1996 | 10794 | 千头 | 2026-9 |
| 1995 | 10178 | 千头 | 2026-9 |
| 1994 | 9839 | 千头 | 2026-9 |
| 1993 | 9679 | 千头 | 2026-9 |
| 1992 | 9490 | 千头 | 2026-9 |
| 1991 | 8454 | 千头 | 2026-9 |
| 1990 | 8605 | 千头 | 2026-9 |
| 1989 | 9458 | 千头 | 2026-9 |
| 1988 | 8284 | 千头 | 2026-9 |
| 1987 | 7540 | 千头 | 2026-9 |
| 1986 | 6441 | 千头 | 2026-9 |
| 1985 | 6940 | 千头 | 2026-9 |
| 1984 | 6800 | 千头 | 2026-9 |
| 1983 | 5880 | 千头 | 2026-9 |
| 1982 | 3927 | 千头 | 2026-9 |
| 1981 | 3762 | 千头 | 2026-9 |
| 1980 | 4357 | 千头 | 2026-9 |
| 1979 | 4129 | 千头 | 2026-9 |
| 1978 | 3065 | 千头 | 2026-9 |
| 1977 | 2350 | 千头 | 2026-9 |
| 1976 | 2293 | 千头 | 2026-9 |
| 1975 | 2051 | 千头 | 2026-9 |
| 1974 | 1881 | 千头 | 2026-9 |
| 1973 | 1767 | 千头 | 2026-9 |
| 1972 | 1815 | 千头 | 2026-9 |
| 1971 | 1586 | 千头 | 2026-9 |
| 1970 | 1618 | 千头 | 2026-9 |
| 1969 | 1668 | 千头 | 2026-9 |
| 1968 | 1211 | 千头 | 2026-9 |
| 1967 | 1415 | 千头 | 2026-9 |
| 1966 | 1878 | 千头 | 2026-9 |
| 1965 | 1096 | 千头 | 2026-9 |
| 1964 | 1225 | 千头 | 2026-9 |
| 1963 | 1081 | 千头 | 2026-9 |
| 1962 | 745 | 千头 | 2026-9 |
| 1961 | 1178 | 千头 | 2026-9 |
| 1960 | 1138 | 千头 | 2026-9 |