| 年度 | 数值 | 单位 | 发布日期 |
| 2026 | 7473 | 千头 | 2026-9 |
| 2025 | 7813 | 千头 | 2026-9 |
| 2024 | 8055 | 千头 | 2026-9 |
| 2023 | 7857 | 千头 | 2026-9 |
| 2022 | 8159 | 千头 | 2026-9 |
| 2021 | 11422 | 千头 | 2026-9 |
| 2020 | 8221 | 千头 | 2026-9 |
| 2019 | 12524 | 千头 | 2026-9 |
| 2018 | 5627 | 千头 | 2026-9 |
| 2017 | 1926 | 千头 | 2026-9 |
| 2016 | 1874 | 千头 | 2026-9 |
| 2015 | 1631 | 千头 | 2026-9 |
| 2014 | 2001 | 千头 | 2026-9 |
| 2013 | 2136 | 千头 | 2026-9 |
| 2012 | 1928 | 千头 | 2026-9 |
| 2011 | 1985 | 千头 | 2026-9 |
| 2010 | 2541 | 千头 | 2026-9 |
| 2009 | 2483 | 千头 | 2026-9 |
| 2008 | 2202 | 千头 | 2026-9 |
| 2007 | 4563 | 千头 | 2026-9 |
| 2006 | 6716 | 千头 | 2026-9 |
| 2005 | 1190 | 千头 | 2026-9 |
| 2004 | 890 | 千头 | 2026-9 |
| 2003 | 822 | 千头 | 2026-9 |
| 2002 | 999 | 千头 | 2026-9 |
| 2001 | 998 | 千头 | 2026-9 |
| 2000 | 1020 | 千头 | 2026-9 |
| 1999 | 1084 | 千头 | 2026-9 |
| 1998 | 1434 | 千头 | 2026-9 |
| 1997 | 500 | 千头 | 2026-9 |
| 1996 | 482 | 千头 | 2026-9 |
| 1995 | 33 | 千头 | 2026-9 |
| 1994 | 0 | 千头 | 2026-9 |
| 1993 | 226 | 千头 | 2026-9 |
| 1992 | 87 | 千头 | 2026-9 |
| 1991 | 941 | 千头 | 2026-9 |
| 1990 | 2 | 千头 | 2026-9 |
| 1989 | 0 | 千头 | 2026-9 |
| 1988 | 0 | 千头 | 2026-9 |
| 1987 | 0 | 千头 | 2026-9 |
| 1986 | 0 | 千头 | 2026-9 |
| 1985 | 0 | 千头 | 2026-9 |
| 1984 | 0 | 千头 | 2026-9 |
| 1983 | 0 | 千头 | 2026-9 |
| 1982 | 0 | 千头 | 2026-9 |
| 1981 | 0 | 千头 | 2026-9 |
| 1980 | 0 | 千头 | 2026-9 |
| 1979 | 0 | 千头 | 2026-9 |
| 1978 | 0 | 千头 | 2026-9 |
| 1977 | 0 | 千头 | 2026-9 |
| 1976 | 0 | 千头 | 2026-9 |