| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 1993 | 40 | 千头 | 2026-9 |
| 1992 | 40 | 千头 | 2026-9 |
| 1991 | 40 | 千头 | 2026-9 |
| 1990 | 80 | 千头 | 2026-9 |
| 1989 | 184 | 千头 | 2026-9 |
| 1988 | 100 | 千头 | 2026-9 |
| 1987 | 10 | 千头 | 2026-9 |
| 1986 | 10 | 千头 | 2026-9 |
| 1985 | 25 | 千头 | 2026-9 |
| 1984 | 25 | 千头 | 2026-9 |
| 1983 | 389 | 千头 | 2026-9 |
| 1982 | 235 | 千头 | 2026-9 |
| 1981 | 260 | 千头 | 2026-9 |
| 1980 | 300 | 千头 | 2026-9 |
| 1979 | 320 | 千头 | 2026-9 |
| 1978 | 305 | 千头 | 2026-9 |
| 1977 | 301 | 千头 | 2026-9 |
| 1976 | 298 | 千头 | 2026-9 |
| 1975 | 294 | 千头 | 2026-9 |
| 1974 | 290 | 千头 | 2026-9 |
| 1973 | 0 | 千头 | 2026-9 |
| 1972 | 0 | 千头 | 2026-9 |
| 1971 | 0 | 千头 | 2026-9 |
| 1970 | 0 | 千头 | 2026-9 |
| 1969 | 0 | 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 |