| 年度 | 数值 | 单位 | 发布日期 |
| 2026 | 990 | 千头 | 2026-9 |
| 2025 | 1059 | 千头 | 2026-9 |
| 2024 | 1115 | 千头 | 2026-9 |
| 2023 | 1061 | 千头 | 2026-9 |
| 2022 | 1015 | 千头 | 2026-9 |
| 2021 | 934 | 千头 | 2026-9 |
| 2020 | 903 | 千头 | 2026-9 |
| 2019 | 887 | 千头 | 2026-9 |
| 2018 | 866 | 千头 | 2026-9 |
| 2017 | 873 | 千头 | 2026-9 |
| 2016 | 861 | 千头 | 2026-9 |
| 2015 | 1006 | 千头 | 2026-9 |
| 2014 | 1042 | 千头 | 2026-9 |
| 2013 | 1071 | 千头 | 2026-9 |
| 2012 | 970 | 千头 | 2026-9 |
| 2011 | 853 | 千头 | 2026-9 |
| 2010 | 753 | 千头 | 2026-9 |
| 2009 | 815 | 千头 | 2026-9 |
| 2008 | 769 | 千头 | 2026-9 |
| 2007 | 684 | 千头 | 2026-9 |
| 2006 | 630 | 千头 | 2026-9 |
| 2005 | 612 | 千头 | 2026-9 |
| 2004 | 575 | 千头 | 2026-9 |
| 2003 | 584 | 千头 | 2026-9 |
| 2002 | 633 | 千头 | 2026-9 |
| 2001 | 729 | 千头 | 2026-9 |
| 2000 | 998 | 千头 | 2026-9 |
| 1999 | 1095 | 千头 | 2026-9 |
| 1998 | 1282 | 千头 | 2026-9 |
| 1997 | 1125 | 千头 | 2026-9 |
| 1996 | 850 | 千头 | 2026-9 |
| 1995 | 780 | 千头 | 2026-9 |
| 1994 | 778 | 千头 | 2026-9 |
| 1993 | 687 | 千头 | 2026-9 |
| 1992 | 537 | 千头 | 2026-9 |
| 1991 | 545 | 千头 | 2026-9 |
| 1990 | 555 | 千头 | 2026-9 |
| 1989 | 567 | 千头 | 2026-9 |
| 1988 | 852 | 千头 | 2026-9 |
| 1987 | 1006 | 千头 | 2026-9 |
| 1986 | 1087 | 千头 | 2026-9 |
| 1985 | 750 | 千头 | 2026-9 |
| 1984 | 503 | 千头 | 2026-9 |
| 1983 | 371 | 千头 | 2026-9 |
| 1982 | 348 | 千头 | 2026-9 |
| 1981 | 414 | 千头 | 2026-9 |
| 1980 | 558 | 千头 | 2026-9 |
| 1979 | 527 | 千头 | 2026-9 |
| 1978 | 452 | 千头 | 2026-9 |
| 1977 | 472 | 千头 | 2026-9 |
| 1976 | 404 | 千头 | 2026-9 |
| 1975 | 470 | 千头 | 2026-9 |
| 1974 | 325 | 千头 | 2026-9 |
| 1973 | 261 | 千头 | 2026-9 |
| 1972 | 219 | 千头 | 2026-9 |
| 1971 | 274 | 千头 | 2026-9 |
| 1970 | 286 | 千头 | 2026-9 |
| 1969 | 218 | 千头 | 2026-9 |
| 1968 | 213 | 千头 | 2026-9 |
| 1967 | 256 | 千头 | 2026-9 |
| 1966 | 262 | 千头 | 2026-9 |
| 1965 | 282 | 千头 | 2026-9 |
| 1964 | 330 | 千头 | 2026-9 |
| 1963 | 218 | 千头 | 2026-9 |
| 1962 | 173 | 千头 | 2026-9 |
| 1961 | 137 | 千头 | 2026-9 |
| 1960 | 131 | 千头 | 2026-9 |