| 年度 | 数值 | 单位 | 发布日期 |
| 1990 | 100 | 千头 | 2026-9 |
| 1989 | 92 | 千头 | 2026-9 |
| 1988 | 160 | 千头 | 2026-9 |
| 1987 | 182 | 千头 | 2026-9 |
| 1986 | 162 | 千头 | 2026-9 |
| 1985 | 184 | 千头 | 2026-9 |
| 1984 | 121 | 千头 | 2026-9 |
| 1983 | 128 | 千头 | 2026-9 |
| 1982 | 156 | 千头 | 2026-9 |
| 1981 | 156 | 千头 | 2026-9 |
| 1980 | 111 | 千头 | 2026-9 |
| 1979 | 112 | 千头 | 2026-9 |
| 1978 | 127 | 千头 | 2026-9 |
| 1977 | 124 | 千头 | 2026-9 |
| 1976 | 124 | 千头 | 2026-9 |
| 1975 | 148 | 千头 | 2026-9 |
| 1974 | 120 | 千头 | 2026-9 |
| 1973 | 134 | 千头 | 2026-9 |
| 1972 | 201 | 千头 | 2026-9 |
| 1971 | 188 | 千头 | 2026-9 |
| 1970 | 179 | 千头 | 2026-9 |
| 1969 | 190 | 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 |