| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 1992 | 1800 | 千头 | 2026-9 |
| 1991 | 2358 | 千头 | 2026-9 |
| 1990 | 1765 | 千头 | 2026-9 |
| 1989 | 1442 | 千头 | 2026-9 |
| 1988 | 1442 | 千头 | 2026-9 |
| 1987 | 1689 | 千头 | 2026-9 |
| 1986 | 1650 | 千头 | 2026-9 |
| 1985 | 1584 | 千头 | 2026-9 |
| 1984 | 1815 | 千头 | 2026-9 |
| 1983 | 1522 | 千头 | 2026-9 |
| 1982 | 1576 | 千头 | 2026-9 |
| 1981 | 1665 | 千头 | 2026-9 |
| 1980 | 1692 | 千头 | 2026-9 |
| 1979 | 1616 | 千头 | 2026-9 |
| 1978 | 1560 | 千头 | 2026-9 |
| 1977 | 1461 | 千头 | 2026-9 |
| 1976 | 1511 | 千头 | 2026-9 |
| 1975 | 1359 | 千头 | 2026-9 |
| 1974 | 1558 | 千头 | 2026-9 |
| 1973 | 1362 | 千头 | 2026-9 |
| 1972 | 1305 | 千头 | 2026-9 |
| 1971 | 1573 | 千头 | 2026-9 |
| 1970 | 1705 | 千头 | 2026-9 |
| 1969 | 1590 | 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 |