| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 1992 | 50 | 千头 | 2026-9 |
| 1991 | 150 | 千头 | 2026-9 |
| 1990 | 355 | 千头 | 2026-9 |
| 1989 | 484 | 千头 | 2026-9 |
| 1988 | 169 | 千头 | 2026-9 |
| 1987 | 10 | 千头 | 2026-9 |
| 1986 | 163 | 千头 | 2026-9 |
| 1985 | 0 | 千头 | 2026-9 |
| 1984 | 0 | 千头 | 2026-9 |
| 1983 | 0 | 千头 | 2026-9 |
| 1982 | 2 | 千头 | 2026-9 |
| 1981 | 1 | 千头 | 2026-9 |
| 1980 | 25 | 千头 | 2026-9 |
| 1979 | 0 | 千头 | 2026-9 |
| 1978 | 0 | 千头 | 2026-9 |
| 1977 | 37 | 千头 | 2026-9 |
| 1976 | 0 | 千头 | 2026-9 |
| 1975 | 0 | 千头 | 2026-9 |
| 1974 | 1 | 千头 | 2026-9 |
| 1973 | 0 | 千头 | 2026-9 |
| 1972 | 0 | 千头 | 2026-9 |
| 1971 | 0 | 千头 | 2026-9 |
| 1970 | 2 | 千头 | 2026-9 |
| 1969 | 8 | 千头 | 2026-9 |
| 1968 | 0 | 千头 | 2026-9 |
| 1967 | 80 | 千头 | 2026-9 |
| 1966 | 260 | 千头 | 2026-9 |
| 1965 | 190 | 千头 | 2026-9 |
| 1964 | 119 | 千头 | 2026-9 |
| 1963 | 89 | 千头 | 2026-9 |
| 1962 | 227 | 千头 | 2026-9 |
| 1961 | 164 | 千头 | 2026-9 |
| 1960 | 117 | 千头 | 2026-9 |