| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 1992 | 4504 | 千头 | 2026-9 |
| 1991 | 4400 | 千头 | 2026-9 |
| 1990 | 4630 | 千头 | 2026-9 |
| 1989 | 4980 | 千头 | 2026-9 |
| 1988 | 4820 | 千头 | 2026-9 |
| 1987 | 4572 | 千头 | 2026-9 |
| 1986 | 4910 | 千头 | 2026-9 |
| 1985 | 5184 | 千头 | 2026-9 |
| 1984 | 5357 | 千头 | 2026-9 |
| 1983 | 5280 | 千头 | 2026-9 |
| 1982 | 5545 | 千头 | 2026-9 |
| 1981 | 5350 | 千头 | 2026-9 |
| 1980 | 5336 | 千头 | 2026-9 |
| 1979 | 5281 | 千头 | 2026-9 |
| 1978 | 5331 | 千头 | 2026-9 |
| 1977 | 5240 | 千头 | 2026-9 |
| 1976 | 5271 | 千头 | 2026-9 |
| 1975 | 4921 | 千头 | 2026-9 |
| 1974 | 4985 | 千头 | 2026-9 |
| 1973 | 4699 | 千头 | 2026-9 |
| 1972 | 4855 | 千头 | 2026-9 |
| 1971 | 4774 | 千头 | 2026-9 |
| 1970 | 4449 | 千头 | 2026-9 |
| 1969 | 4305 | 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 |