| 年度 | 数值 | 单位 | 发布日期 |
| 2026 | 16200 | 千头 | 2026-9 |
| 2025 | 16200 | 千头 | 2026-9 |
| 2024 | 16400 | 千头 | 2026-9 |
| 2023 | 16740 | 千头 | 2026-9 |
| 2022 | 16795 | 千头 | 2026-9 |
| 2021 | 17000 | 千头 | 2026-9 |
| 2020 | 17230 | 千头 | 2026-9 |
| 2019 | 16770 | 千头 | 2026-9 |
| 2018 | 16690 | 千头 | 2026-9 |
| 2017 | 16785 | 千头 | 2026-9 |
| 2016 | 16900 | 千头 | 2026-9 |
| 2015 | 16700 | 千头 | 2026-9 |
| 2014 | 17050 | 千头 | 2026-9 |
| 2013 | 17350 | 千头 | 2026-9 |
| 2012 | 17250 | 千头 | 2026-9 |
| 2011 | 17000 | 千头 | 2026-9 |
| 2010 | 17500 | 千头 | 2026-9 |
| 2009 | 17700 | 千头 | 2026-9 |
| 2008 | 16960 | 千头 | 2026-9 |
| 2007 | 17050 | 千头 | 2026-9 |
| 2006 | 16950 | 千头 | 2026-9 |
| 2005 | 17000 | 千头 | 2026-9 |
| 2004 | 17160 | 千头 | 2026-9 |
| 2003 | 17250 | 千头 | 2026-9 |
| 2002 | 17000 | 千头 | 2026-9 |
| 2001 | 17100 | 千头 | 2026-9 |
| 2000 | 17500 | 千头 | 2026-9 |
| 1999 | 17600 | 千头 | 2026-9 |
| 1998 | 17850 | 千头 | 2026-9 |
| 1997 | 17850 | 千头 | 2026-9 |
| 1996 | 17600 | 千头 | 2026-9 |
| 1995 | 18200 | 千头 | 2026-9 |
| 1994 | 19200 | 千头 | 2026-9 |
| 1993 | 19700 | 千头 | 2026-9 |
| 1992 | 20040 | 千头 | 2026-9 |
| 1991 | 20981 | 千头 | 2026-9 |
| 1990 | 22780 | 千头 | 2026-9 |
| 1989 | 23550 | 千头 | 2026-9 |
| 1988 | 23000 | 千头 | 2026-9 |
| 1987 | 23500 | 千头 | 2026-9 |
| 1986 | 23200 | 千头 | 2026-9 |
| 1985 | 22900 | 千头 | 2026-9 |
| 1984 | 21700 | 千头 | 2026-9 |
| 1983 | 21300 | 千头 | 2026-9 |
| 1982 | 21245 | 千头 | 2026-9 |
| 1981 | 20700 | 千头 | 2026-9 |
| 1980 | 21900 | 千头 | 2026-9 |
| 1979 | 21800 | 千头 | 2026-9 |
| 1978 | 20100 | 千头 | 2026-9 |
| 1977 | 18500 | 千头 | 2026-9 |
| 1976 | 16996 | 千头 | 2026-9 |
| 1975 | 15721 | 千头 | 2026-9 |
| 1974 | 17084 | 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 |