| 年度 | 数值 | 单位 | 发布日期 |
| 2026 | 700 | 千头 | 2026-9 |
| 2025 | 752 | 千头 | 2026-9 |
| 2024 | 797 | 千头 | 2026-9 |
| 2023 | 734 | 千头 | 2026-9 |
| 2022 | 754 | 千头 | 2026-9 |
| 2021 | 645 | 千头 | 2026-9 |
| 2020 | 675 | 千头 | 2026-9 |
| 2019 | 725 | 千头 | 2026-9 |
| 2018 | 631 | 千头 | 2026-9 |
| 2017 | 642 | 千头 | 2026-9 |
| 2016 | 766 | 千头 | 2026-9 |
| 2015 | 832 | 千头 | 2026-9 |
| 2014 | 1246 | 千头 | 2026-9 |
| 2013 | 1044 | 千头 | 2026-9 |
| 2012 | 820 | 千头 | 2026-9 |
| 2011 | 703 | 千头 | 2026-9 |
| 2010 | 1084 | 千头 | 2026-9 |
| 2009 | 1092 | 千头 | 2026-9 |
| 2008 | 1598 | 千头 | 2026-9 |
| 2007 | 1412 | 千头 | 2026-9 |
| 2006 | 1032 | 千头 | 2026-9 |
| 2005 | 559 | 千头 | 2026-9 |
| 2004 | 0 | 千头 | 2026-9 |
| 2003 | 506 | 千头 | 2026-9 |
| 2002 | 1688 | 千头 | 2026-9 |
| 2001 | 1307 | 千头 | 2026-9 |
| 2000 | 965 | 千头 | 2026-9 |
| 1999 | 986 | 千头 | 2026-9 |
| 1998 | 1315 | 千头 | 2026-9 |
| 1997 | 1383 | 千头 | 2026-9 |
| 1996 | 1513 | 千头 | 2026-9 |
| 1995 | 1136 | 千头 | 2026-9 |
| 1994 | 1017 | 千头 | 2026-9 |
| 1993 | 1235 | 千头 | 2026-9 |
| 1992 | 1307 | 千头 | 2026-9 |
| 1991 | 930 | 千头 | 2026-9 |
| 1990 | 884 | 千头 | 2026-9 |
| 1989 | 499 | 千头 | 2026-9 |
| 1988 | 508 | 千头 | 2026-9 |
| 1987 | 267 | 千头 | 2026-9 |
| 1986 | 248 | 千头 | 2026-9 |
| 1985 | 381 | 千头 | 2026-9 |
| 1984 | 407 | 千头 | 2026-9 |
| 1983 | 383 | 千头 | 2026-9 |
| 1982 | 504 | 千头 | 2026-9 |
| 1981 | 351 | 千头 | 2026-9 |
| 1980 | 359 | 千头 | 2026-9 |
| 1979 | 369 | 千头 | 2026-9 |
| 1978 | 469 | 千头 | 2026-9 |
| 1977 | 436 | 千头 | 2026-9 |
| 1976 | 478 | 千头 | 2026-9 |
| 1975 | 224 | 千头 | 2026-9 |
| 1974 | 153 | 千头 | 2026-9 |
| 1973 | 426 | 千头 | 2026-9 |
| 1972 | 300 | 千头 | 2026-9 |
| 1971 | 245 | 千头 | 2026-9 |
| 1970 | 247 | 千头 | 2026-9 |
| 1969 | 242 | 千头 | 2026-9 |
| 1968 | 354 | 千头 | 2026-9 |
| 1967 | 262 | 千头 | 2026-9 |
| 1966 | 537 | 千头 | 2026-9 |
| 1965 | 613 | 千头 | 2026-9 |
| 1964 | 222 | 千头 | 2026-9 |
| 1963 | 279 | 千头 | 2026-9 |
| 1962 | 492 | 千头 | 2026-9 |
| 1961 | 503 | 千头 | 2026-9 |
| 1960 | 273 | 千头 | 2026-9 |