| 年度 | 数值 | 单位 | 发布日期 |
| 2026 | 307500 | 千头 | 2026-9 |
| 2025 | 307490 | 千头 | 2026-9 |
| 2024 | 307420 | 千头 | 2026-9 |
| 2023 | 307400 | 千头 | 2026-9 |
| 2022 | 306700 | 千头 | 2026-9 |
| 2021 | 305500 | 千头 | 2026-9 |
| 2020 | 303200 | 千头 | 2026-9 |
| 2019 | 302700 | 千头 | 2026-9 |
| 2018 | 301900 | 千头 | 2026-9 |
| 2017 | 301400 | 千头 | 2026-9 |
| 2016 | 301000 | 千头 | 2026-9 |
| 2015 | 300600 | 千头 | 2026-9 |
| 2014 | 300200 | 千头 | 2026-9 |
| 2013 | 299600 | 千头 | 2026-9 |
| 2012 | 300000 | 千头 | 2026-9 |
| 2011 | 302500 | 千头 | 2026-9 |
| 2010 | 304500 | 千头 | 2026-9 |
| 2009 | 306000 | 千头 | 2026-9 |
| 2008 | 304418 | 千头 | 2026-9 |
| 2007 | 298000 | 千头 | 2026-9 |
| 2006 | 293000 | 千头 | 2026-9 |
| 2005 | 288000 | 千头 | 2026-9 |
| 2004 | 283103 | 千头 | 2026-9 |
| 2003 | 284329 | 千头 | 2026-9 |
| 2002 | 284574 | 千头 | 2026-9 |
| 2001 | 284822 | 千头 | 2026-9 |
| 2000 | 285220 | 千头 | 2026-9 |
| 1999 | 286569 | 千头 | 2026-9 |
| 1998 | 288799 | 千头 | 2026-9 |
| 1997 | 291402 | 千头 | 2026-9 |
| 1996 | 291712 | 千头 | 2026-9 |
| 1995 | 293922 | 千头 | 2026-9 |
| 1994 | 291973 | 千头 | 2026-9 |
| 1993 | 290392 | 千头 | 2026-9 |
| 1992 | 288056 | 千头 | 2026-9 |
| 1991 | 278150 | 千头 | 2026-9 |
| 1990 | 276815 | 千头 | 2026-9 |
| 1989 | 278738 | 千头 | 2026-9 |
| 1988 | 278320 | 千头 | 2026-9 |
| 1987 | 275660 | 千头 | 2026-9 |
| 1986 | 275050 | 千头 | 2026-9 |
| 1985 | 271770 | 千头 | 2026-9 |
| 1984 | 268550 | 千头 | 2026-9 |
| 1983 | 265370 | 千头 | 2026-9 |
| 1982 | 262250 | 千头 | 2026-9 |
| 1981 | 256200 | 千头 | 2026-9 |
| 1980 | 252570 | 千头 | 2026-9 |
| 1979 | 248980 | 千头 | 2026-9 |
| 1978 | 245430 | 千头 | 2026-9 |
| 1977 | 242000 | 千头 | 2026-9 |
| 1976 | 240530 | 千头 | 2026-9 |
| 1975 | 239120 | 千头 | 2026-9 |
| 1974 | 238140 | 千头 | 2026-9 |
| 1973 | 236980 | 千头 | 2026-9 |
| 1972 | 235830 | 千头 | 2026-9 |
| 1971 | 234690 | 千头 | 2026-9 |
| 1970 | 233560 | 千头 | 2026-9 |
| 1969 | 232450 | 千头 | 2026-9 |
| 1968 | 231340 | 千头 | 2026-9 |
| 1967 | 230240 | 千头 | 2026-9 |
| 1966 | 229160 | 千头 | 2026-9 |
| 1965 | 227900 | 千头 | 2026-9 |
| 1964 | 226600 | 千头 | 2026-9 |
| 1963 | 225300 | 千头 | 2026-9 |
| 1962 | 224060 | 千头 | 2026-9 |
| 1961 | 222770 | 千头 | 2026-9 |
| 1960 | 221501 | 千头 | 2026-9 |