| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026 | 1054 | 千头 | 2026-9 |
| 2025 | 984 | 千头 | 2026-9 |
| 2024 | 1004 | 千头 | 2026-9 |
| 2023 | 1103 | 千头 | 2026-9 |
| 2022 | 1928 | 千头 | 2026-9 |
| 2021 | 1953 | 千头 | 2026-9 |
| 2020 | 1928 | 千头 | 2026-9 |
| 2019 | 2118 | 千头 | 2026-9 |
| 2018 | 1691 | 千头 | 2026-9 |
| 2017 | 1682 | 千头 | 2026-9 |
| 2016 | 1661 | 千头 | 2026-9 |
| 2015 | 1598 | 千头 | 2026-9 |
| 2014 | 950 | 千头 | 2026-9 |
| 2013 | 600 | 千头 | 2026-9 |
| 2012 | 566 | 千头 | 2026-9 |
| 2011 | 2785 | 千头 | 2026-9 |
| 2010 | 568 | 千头 | 2026-9 |
| 2009 | 499 | 千头 | 2026-9 |
| 2008 | 507 | 千头 | 2026-9 |
| 2007 | 525 | 千头 | 2026-9 |
| 2006 | 522 | 千头 | 2026-9 |
| 2005 | 300 | 千头 | 2026-9 |
| 2004 | 500 | 千头 | 2026-9 |
| 2003 | 314 | 千头 | 2026-9 |
| 2002 | 315 | 千头 | 2026-9 |
| 2001 | 200 | 千头 | 2026-9 |
| 2000 | 200 | 千头 | 2026-9 |
| 1999 | 190 | 千头 | 2026-9 |
| 1998 | 190 | 千头 | 2026-9 |
| 1997 | 191 | 千头 | 2026-9 |
| 1996 | 190 | 千头 | 2026-9 |
| 1995 | 200 | 千头 | 2026-9 |
| 1994 | 200 | 千头 | 2026-9 |
| 1993 | 179 | 千头 | 2026-9 |
| 1992 | 175 | 千头 | 2026-9 |
| 1991 | 160 | 千头 | 2026-9 |
| 1990 | 162 | 千头 | 2026-9 |
| 1989 | 172 | 千头 | 2026-9 |
| 1988 | 150 | 千头 | 2026-9 |
| 1987 | 150 | 千头 | 2026-9 |
| 1986 | 150 | 千头 | 2026-9 |
| 1985 | 45 | 千头 | 2026-9 |
| 1984 | 120 | 千头 | 2026-9 |
| 1983 | 150 | 千头 | 2026-9 |
| 1982 | 401 | 千头 | 2026-9 |
| 1981 | 536 | 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 |
| 1975 | 0 | 千头 | 2026-9 |
| 1974 | 0 | 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 |