11523200 1958 757 9550 1 19580224 49.0 2 11523200 1959 335 6760 1 19590112 31.0 1 19590911 11523200 1960 277 2600 1 19600208 29.0 5 11523200 1961 379 3540 1 19610211 29.0 6 11523200 1962 321 1960 1 19620414 30.0 2 11523200 1963 482 4640 1 19630414 38.0 6 11523200 1964 222 2580 1 19631114 28.0 1 19640927 11523200 1965 474 17100 1 19641222 28.0 2 11523200 1966 386 2050 1 19660401 30.0 3 11523200 1967 509 3550 1 19670522 27.0 2 11523200 1968 303 3310 1 19680223 30.0 3 11523200 1969 548 3960 1 19690511 30.0 4 11523200 1970 460 9200 1 19700123 28.0 4 11523200 1971 487 2640 1 19710508 31.0 4 11523200 1972 397 2900 1 19720122 35.0 7 11523200 1973 373 2330 1 19730515 34.0 8 11523200 1974 851 18900 1 19740116 39.0 4 11523200 1975 442 2960 1 19750531 41.0 3 11523200 1976 208 1430 1 19760509 32.0 4 11523200 1977 66.2 399 1 19770928 16.0 4 11523200 1978 614 4720 1 19780114 28.0 6 11523200 1979 264 2260 1 19790505 30.0 8 11523200 1980 400 5010 1 19800218 29.0 3 11523200 1981 262 3280 1 19810122 25.0 26 11523200 1982 574 10200 1 19811116 35.0 1 19811002 11523200 1983 817 5060 1 19830529 45.0 1 19821005 11523200 1984 429 2090 1 19831209 41.0 2 11523200 1985 239 2340 1 19841112 32.0 1 19850930 11523200 1986 454 5080 1 19860215 32.0 2 11523200 1987 278 4660 1 19870305 31.0 2 11523200 1988 280 2640 1 19871204 28.0 4