| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2008 | 5030 | 千头 | 2026-9 |
| 2007 | 4730 | 千头 | 2026-9 |
| 2006 | 4520 | 千头 | 2026-9 |
| 2005 | 4380 | 千头 | 2026-9 |
| 2004 | 4125 | 千头 | 2026-9 |
| 2003 | 3763 | 千头 | 2026-9 |
| 2002 | 3964 | 千头 | 2026-9 |
| 2001 | 3981 | 千头 | 2026-9 |
| 1984 | 0 | 千头 | 2026-9 |
| 1983 | 1050 | 千头 | 2026-9 |
| 1982 | 1030 | 千头 | 2026-9 |
| 1981 | 1000 | 千头 | 2026-9 |
| 1980 | 927 | 千头 | 2026-9 |
| 1979 | 784 | 千头 | 2026-9 |
| 1978 | 663 | 千头 | 2026-9 |
| 1977 | 605 | 千头 | 2026-9 |
| 1976 | 553 | 千头 | 2026-9 |
| 1975 | 510 | 千头 | 2026-9 |
| 1974 | 679 | 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 |