| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026 | 370 | 千头 | 2026-9 |
| 2025 | 388 | 千头 | 2026-9 |
| 2024 | 445 | 千头 | 2026-9 |
| 2023 | 546 | 千头 | 2026-9 |
| 2022 | 515 | 千头 | 2026-9 |
| 2021 | 494 | 千头 | 2026-9 |
| 2020 | 440 | 千头 | 2026-9 |
| 2019 | 539 | 千头 | 2026-9 |
| 2018 | 535 | 千头 | 2026-9 |
| 2017 | 474 | 千头 | 2026-9 |
| 2016 | 416 | 千头 | 2026-9 |
| 2015 | 368 | 千头 | 2026-9 |
| 2014 | 448 | 千头 | 2026-9 |
| 2013 | 490 | 千头 | 2026-9 |
| 2012 | 449 | 千头 | 2026-9 |
| 2011 | 535 | 千头 | 2026-9 |
| 2010 | 605 | 千头 | 2026-9 |
| 2009 | 643 | 千头 | 2026-9 |
| 2008 | 792 | 千头 | 2026-9 |
| 2007 | 746 | 千头 | 2026-9 |
| 2006 | 735 | 千头 | 2026-9 |
| 2005 | 618 | 千头 | 2026-9 |
| 2004 | 469 | 千头 | 2026-9 |
| 2003 | 364 | 千头 | 2026-9 |
| 2002 | 527 | 千头 | 2026-9 |
| 2001 | 507 | 千头 | 2026-9 |
| 2000 | 481 | 千头 | 2026-9 |
| 1999 | 507 | 千头 | 2026-9 |
| 1998 | 530 | 千头 | 2026-9 |
| 1997 | 590 | 千头 | 2026-9 |
| 1996 | 603 | 千头 | 2026-9 |
| 1995 | 475 | 千头 | 2026-9 |
| 1994 | 475 | 千头 | 2026-9 |
| 1993 | 493 | 千头 | 2026-9 |
| 1992 | 564 | 千头 | 2026-9 |
| 1991 | 547 | 千头 | 2026-9 |
| 1990 | 553 | 千头 | 2026-9 |
| 1989 | 666 | 千头 | 2026-9 |
| 1988 | 593 | 千头 | 2026-9 |
| 1987 | 662 | 千头 | 2026-9 |
| 1986 | 730 | 千头 | 2026-9 |
| 1985 | 815 | 千头 | 2026-9 |
| 1984 | 746 | 千头 | 2026-9 |
| 1983 | 712 | 千头 | 2026-9 |
| 1982 | 704 | 千头 | 2026-9 |
| 1981 | 604 | 千头 | 2026-9 |
| 1980 | 581 | 千头 | 2026-9 |
| 1979 | 549 | 千头 | 2026-9 |
| 1978 | 729 | 千头 | 2026-9 |
| 1977 | 827 | 千头 | 2026-9 |
| 1976 | 828 | 千头 | 2026-9 |
| 1975 | 794 | 千头 | 2026-9 |
| 1974 | 601 | 千头 | 2026-9 |
| 1973 | 610 | 千头 | 2026-9 |
| 1972 | 607 | 千头 | 2026-9 |
| 1971 | 628 | 千头 | 2026-9 |
| 1970 | 579 | 千头 | 2026-9 |
| 1969 | 626 | 千头 | 2026-9 |
| 1968 | 742 | 千头 | 2026-9 |
| 1967 | 526 | 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 |