| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 1996 | 1350 | 千头 | 2026-9 |
| 1995 | 1351 | 千头 | 2026-9 |
| 1994 | 1379 | 千头 | 2026-9 |
| 1993 | 1360 | 千头 | 2026-9 |
| 1992 | 1600 | 千头 | 2026-9 |
| 1991 | 1650 | 千头 | 2026-9 |
| 1990 | 1834 | 千头 | 2026-9 |
| 1989 | 1880 | 千头 | 2026-9 |
| 1988 | 1882 | 千头 | 2026-9 |
| 1987 | 1890 | 千头 | 2026-9 |
| 1986 | 1363 | 千头 | 2026-9 |
| 1985 | 1910 | 千头 | 2026-9 |
| 1984 | 1899 | 千头 | 2026-9 |
| 1983 | 1860 | 千头 | 2026-9 |
| 1982 | 1875 | 千头 | 2026-9 |
| 1981 | 1853 | 千头 | 2026-9 |
| 1980 | 1852 | 千头 | 2026-9 |
| 1979 | 1810 | 千头 | 2026-9 |
| 1978 | 1950 | 千头 | 2026-9 |
| 1977 | 1950 | 千头 | 2026-9 |
| 1976 | 1822 | 千头 | 2026-9 |
| 1975 | 1811 | 千头 | 2026-9 |
| 1974 | 1852 | 千头 | 2026-9 |
| 1973 | 1935 | 千头 | 2026-9 |
| 1972 | 1870 | 千头 | 2026-9 |
| 1971 | 1861 | 千头 | 2026-9 |
| 1970 | 1827 | 千头 | 2026-9 |
| 1969 | 1789 | 千头 | 2026-9 |
| 1968 | 1702 | 千头 | 2026-9 |
| 1967 | 1653 | 千头 | 2026-9 |
| 1966 | 1583 | 千头 | 2026-9 |
| 1965 | 1536 | 千头 | 2026-9 |
| 1964 | 1531 | 千头 | 2026-9 |