| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026 | 20400 | 千头 | 2026-9 |
| 2025 | 20610 | 千头 | 2026-9 |
| 2024 | 20880 | 千头 | 2026-9 |
| 2023 | 21460 | 千头 | 2026-9 |
| 2022 | 21144 | 千头 | 2026-9 |
| 2021 | 21340 | 千头 | 2026-9 |
| 2020 | 21370 | 千头 | 2026-9 |
| 2019 | 21780 | 千头 | 2026-9 |
| 2018 | 21900 | 千头 | 2026-9 |
| 2017 | 21800 | 千头 | 2026-9 |
| 2016 | 21600 | 千头 | 2026-9 |
| 2015 | 21300 | 千头 | 2026-9 |
| 2014 | 21300 | 千头 | 2026-9 |
| 2013 | 20900 | 千头 | 2026-9 |
| 2012 | 20000 | 千头 | 2026-9 |
| 2011 | 19100 | 千头 | 2026-9 |
| 2010 | 18300 | 千头 | 2026-9 |
| 2009 | 18900 | 千头 | 2026-9 |
| 2008 | 20800 | 千头 | 2026-9 |
| 2007 | 21250 | 千头 | 2026-9 |
| 2006 | 21000 | 千头 | 2026-9 |
| 2005 | 21000 | 千头 | 2026-9 |
| 2004 | 20500 | 千头 | 2026-9 |
| 2003 | 19600 | 千头 | 2026-9 |
| 2002 | 19200 | 千头 | 2026-9 |
| 2001 | 19300 | 千头 | 2026-9 |
| 2000 | 18900 | 千头 | 2026-9 |
| 1999 | 18700 | 千头 | 2026-9 |
| 1998 | 17700 | 千头 | 2026-9 |
| 1997 | 18600 | 千头 | 2026-9 |
| 1996 | 21200 | 千头 | 2026-9 |
| 1995 | 21700 | 千头 | 2026-9 |
| 1994 | 22100 | 千头 | 2026-9 |
| 1993 | 22300 | 千头 | 2026-9 |
| 1992 | 22200 | 千头 | 2026-9 |
| 1991 | 21800 | 千头 | 2026-9 |
| 1990 | 21600 | 千头 | 2026-9 |
| 1989 | 22200 | 千头 | 2026-9 |
| 1988 | 22500 | 千头 | 2026-9 |
| 1987 | 22400 | 千头 | 2026-9 |
| 1986 | 23300 | 千头 | 2026-9 |
| 1985 | 23900 | 千头 | 2026-9 |
| 1984 | 23300 | 千头 | 2026-9 |
| 1983 | 22800 | 千头 | 2026-9 |
| 1982 | 22500 | 千头 | 2026-9 |
| 1981 | 23450 | 千头 | 2026-9 |
| 1980 | 23800 | 千头 | 2026-9 |
| 1979 | 24500 | 千头 | 2026-9 |
| 1978 | 25030 | 千头 | 2026-9 |
| 1977 | 25820 | 千头 | 2026-9 |
| 1976 | 25120 | 千头 | 2026-9 |
| 1975 | 18130 | 千头 | 2026-9 |
| 1974 | 17170 | 千头 | 2026-9 |
| 1973 | 18694 | 千头 | 2026-9 |
| 1972 | 17700 | 千头 | 2026-9 |
| 1971 | 16723 | 千头 | 2026-9 |
| 1970 | 16599 | 千头 | 2026-9 |
| 1969 | 16960 | 千头 | 2026-9 |
| 1968 | 17532 | 千头 | 2026-9 |
| 1967 | 17988 | 千头 | 2026-9 |
| 1966 | 17486 | 千头 | 2026-9 |
| 1965 | 16243 | 千头 | 2026-9 |
| 1964 | 15233 | 千头 | 2026-9 |
| 1963 | 15288 | 千头 | 2026-9 |
| 1962 | 15846 | 千头 | 2026-9 |
| 1961 | 15403 | 千头 | 2026-9 |
| 1960 | 15044 | 千头 | 2026-9 |