| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 1990 | 1598 | 千头 | 2026-9 |
| 1989 | 1820 | 千头 | 2026-9 |
| 1988 | 1972 | 千头 | 2026-9 |
| 1987 | 1866 | 千头 | 2026-9 |
| 1986 | 1866 | 千头 | 2026-9 |
| 1985 | 1906 | 千头 | 2026-9 |
| 1984 | 1933 | 千头 | 2026-9 |
| 1983 | 1909 | 千头 | 2026-9 |
| 1982 | 1853 | 千头 | 2026-9 |
| 1981 | 1909 | 千头 | 2026-9 |
| 1980 | 1852 | 千头 | 2026-9 |
| 1979 | 1802 | 千头 | 2026-9 |
| 1978 | 1840 | 千头 | 2026-9 |
| 1977 | 1841 | 千头 | 2026-9 |
| 1976 | 1754 | 千头 | 2026-9 |
| 1975 | 1883 | 千头 | 2026-9 |
| 1974 | 1794 | 千头 | 2026-9 |
| 1973 | 1768 | 千头 | 2026-9 |
| 1972 | 1787 | 千头 | 2026-9 |
| 1971 | 1751 | 千头 | 2026-9 |
| 1970 | 1691 | 千头 | 2026-9 |
| 1969 | 1680 | 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 |