| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026 | 220 | 千头 | 2026-9 |
| 2025 | 240 | 千头 | 2026-9 |
| 2024 | 250 | 千头 | 2026-9 |
| 2023 | 266 | 千头 | 2026-9 |
| 2022 | 270 | 千头 | 2026-9 |
| 2021 | 255 | 千头 | 2026-9 |
| 2020 | 250 | 千头 | 2026-9 |
| 2019 | 243 | 千头 | 2026-9 |
| 2018 | 243 | 千头 | 2026-9 |
| 2017 | 234 | 千头 | 2026-9 |
| 2016 | 253 | 千头 | 2026-9 |
| 2015 | 237 | 千头 | 2026-9 |
| 2014 | 283 | 千头 | 2026-9 |
| 2013 | 297 | 千头 | 2026-9 |
| 2012 | 288 | 千头 | 2026-9 |
| 2011 | 278 | 千头 | 2026-9 |
| 2010 | 312 | 千头 | 2026-9 |
| 2009 | 551 | 千头 | 2026-9 |
| 2008 | 553 | 千头 | 2026-9 |
| 2007 | 539 | 千头 | 2026-9 |
| 2006 | 560 | 千头 | 2026-9 |
| 2005 | 554 | 千头 | 2026-9 |
| 2004 | 574 | 千头 | 2026-9 |
| 2003 | 543 | 千头 | 2026-9 |
| 2002 | 549 | 千头 | 2026-9 |
| 2001 | 511 | 千头 | 2026-9 |
| 2000 | 623 | 千头 | 2026-9 |
| 1999 | 623 | 千头 | 2026-9 |
| 1998 | 623 | 千头 | 2026-9 |
| 1997 | 635 | 千头 | 2026-9 |
| 1996 | 651 | 千头 | 2026-9 |
| 1995 | 722 | 千头 | 2026-9 |
| 1994 | 750 | 千头 | 2026-9 |
| 1993 | 712 | 千头 | 2026-9 |
| 1992 | 675 | 千头 | 2026-9 |
| 1991 | 661 | 千头 | 2026-9 |
| 1990 | 455 | 千头 | 2026-9 |
| 1989 | 475 | 千头 | 2026-9 |
| 1988 | 530 | 千头 | 2026-9 |
| 1987 | 576 | 千头 | 2026-9 |
| 1986 | 585 | 千头 | 2026-9 |
| 1985 | 575 | 千头 | 2026-9 |
| 1984 | 560 | 千头 | 2026-9 |
| 1983 | 535 | 千头 | 2026-9 |
| 1982 | 600 | 千头 | 2026-9 |
| 1981 | 590 | 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 |