| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 1993 | 1405 | 千头 | 2026-9 |
| 1992 | 1416 | 千头 | 2026-9 |
| 1991 | 1597 | 千头 | 2026-9 |
| 1990 | 1504 | 千头 | 2026-9 |
| 1989 | 1745 | 千头 | 2026-9 |
| 1988 | 1810 | 千头 | 2026-9 |
| 1987 | 1768 | 千头 | 2026-9 |
| 1986 | 1805 | 千头 | 2026-9 |
| 1985 | 1845 | 千头 | 2026-9 |
| 1984 | 1948 | 千头 | 2026-9 |
| 1983 | 2003 | 千头 | 2026-9 |
| 1982 | 2053 | 千头 | 2026-9 |
| 1981 | 1937 | 千头 | 2026-9 |
| 1980 | 1938 | 千头 | 2026-9 |
| 1979 | 1901 | 千头 | 2026-9 |
| 1978 | 1903 | 千头 | 2026-9 |
| 1977 | 1872 | 千头 | 2026-9 |
| 1976 | 1769 | 千头 | 2026-9 |
| 1975 | 1785 | 千头 | 2026-9 |
| 1974 | 1793 | 千头 | 2026-9 |
| 1973 | 1756 | 千头 | 2026-9 |
| 1972 | 1731 | 千头 | 2026-9 |
| 1971 | 1675 | 千头 | 2026-9 |
| 1970 | 1669 | 千头 | 2026-9 |
| 1969 | 1705 | 千头 | 2026-9 |
| 1968 | 1652 | 千头 | 2026-9 |
| 1967 | 1688 | 千头 | 2026-9 |
| 1966 | 1680 | 千头 | 2026-9 |
| 1965 | 1655 | 千头 | 2026-9 |
| 1964 | 1649 | 千头 | 2026-9 |
| 1963 | 1578 | 千头 | 2026-9 |
| 1962 | 1650 | 千头 | 2026-9 |
| 1961 | 1563 | 千头 | 2026-9 |
| 1960 | 1594 | 千头 | 2026-9 |