| 年度 | 数值 | 单位 | 发布日期 |
| 1993 | 1430 | 千头 | 2026-9 |
| 1992 | 1500 | 千头 | 2026-9 |
| 1991 | 1643 | 千头 | 2026-9 |
| 1990 | 1795 | 千头 | 2026-9 |
| 1989 | 1775 | 千头 | 2026-9 |
| 1988 | 1828 | 千头 | 2026-9 |
| 1987 | 1792 | 千头 | 2026-9 |
| 1986 | 1815 | 千头 | 2026-9 |
| 1985 | 1840 | 千头 | 2026-9 |
| 1984 | 1841 | 千头 | 2026-9 |
| 1983 | 1850 | 千头 | 2026-9 |
| 1982 | 1856 | 千头 | 2026-9 |
| 1981 | 1882 | 千头 | 2026-9 |
| 1980 | 1883 | 千头 | 2026-9 |
| 1979 | 1889 | 千头 | 2026-9 |
| 1978 | 1878 | 千头 | 2026-9 |
| 1977 | 1878 | 千头 | 2026-9 |
| 1976 | 1903 | 千头 | 2026-9 |
| 1975 | 1927 | 千头 | 2026-9 |
| 1974 | 1927 | 千头 | 2026-9 |
| 1973 | 1906 | 千头 | 2026-9 |
| 1972 | 1900 | 千头 | 2026-9 |
| 1971 | 1881 | 千头 | 2026-9 |
| 1970 | 1884 | 千头 | 2026-9 |
| 1969 | 1903 | 千头 | 2026-9 |
| 1968 | 1929 | 千头 | 2026-9 |
| 1967 | 1952 | 千头 | 2026-9 |
| 1966 | 1948 | 千头 | 2026-9 |
| 1965 | 1959 | 千头 | 2026-9 |
| 1964 | 1984 | 千头 | 2026-9 |
| 1963 | 2045 | 千头 | 2026-9 |
| 1962 | 2062 | 千头 | 2026-9 |
| 1961 | 2047 | 千头 | 2026-9 |
| 1960 | 2072 | 千头 | 2026-9 |