| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 1992 | 547 | 千头 | 2026-9 |
| 1991 | 568 | 千头 | 2026-9 |
| 1990 | 531 | 千头 | 2026-9 |
| 1989 | 520 | 千头 | 2026-9 |
| 1988 | 551 | 千头 | 2026-9 |
| 1987 | 544 | 千头 | 2026-9 |
| 1986 | 543 | 千头 | 2026-9 |
| 1985 | 535 | 千头 | 2026-9 |
| 1984 | 540 | 千头 | 2026-9 |
| 1983 | 556 | 千头 | 2026-9 |
| 1982 | 529 | 千头 | 2026-9 |
| 1981 | 444 | 千头 | 2026-9 |
| 1980 | 540 | 千头 | 2026-9 |
| 1979 | 538 | 千头 | 2026-9 |
| 1978 | 568 | 千头 | 2026-9 |
| 1977 | 555 | 千头 | 2026-9 |
| 1976 | 531 | 千头 | 2026-9 |
| 1975 | 547 | 千头 | 2026-9 |
| 1974 | 482 | 千头 | 2026-9 |
| 1973 | 484 | 千头 | 2026-9 |
| 1972 | 512 | 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 |