| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 1993 | 600 | 千头 | 2026-9 |
| 1992 | 580 | 千头 | 2026-9 |
| 1991 | 600 | 千头 | 2026-9 |
| 1990 | 650 | 千头 | 2026-9 |
| 1989 | 700 | 千头 | 2026-9 |
| 1988 | 605 | 千头 | 2026-9 |
| 1987 | 721 | 千头 | 2026-9 |
| 1986 | 775 | 千头 | 2026-9 |
| 1985 | 891 | 千头 | 2026-9 |
| 1984 | 899 | 千头 | 2026-9 |
| 1983 | 689 | 千头 | 2026-9 |
| 1982 | 650 | 千头 | 2026-9 |
| 1981 | 660 | 千头 | 2026-9 |
| 1980 | 690 | 千头 | 2026-9 |
| 1979 | 720 | 千头 | 2026-9 |
| 1978 | 783 | 千头 | 2026-9 |
| 1977 | 774 | 千头 | 2026-9 |
| 1976 | 767 | 千头 | 2026-9 |
| 1975 | 756 | 千头 | 2026-9 |
| 1974 | 746 | 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 |