| 1956 212 | 434 | 858 1957 | | | 1958 | | | | | | 1962 | 1958 | | | 342 424 90 956 352 352 16 | 633 | | | | | 1979 | | 5 | 1980 | 1556 2554 | 75 158 | 1983 1985 | 1990 | 13867 17952 | 19376 12.1% | | |