11409300 1968 47.4 870 1 19680221 2.30 2 11409300 1969 104 2190 1 19690121 2.20 2 11409300 1970 84.0 1860 1 19700121 1.70 4 11409300 1971 81.3 1250 1 19710326 1.70 2 11409300 1972 51.2 732 1 19720123 1.60 1 19720903 11409300 1973 78.7 1230 1 19730112 1.60 1 19730910 11409300 1974 115 1140 1 19740115 2.60 3 11409300 1975 79.2 1270 1 19750325 2.00 3 11409300 1976 18.5 300 1 19760229 1.30 4 11409300 1977 5.38 50.0 1 19770510 0.53 3 11409300 1978 83.3 848 1 19780305 1.00 8 11409300 1979 50.0 482 1 19790111 1.30 1 19790919 11409300 1980 93.9 2680 1 19800113 1.60 3 11409300 1981 30.5 434 1 19810326 1.00 21 11409300 1982 146 2420 1 19811220 1.10 1 19820912 11409300 1983 139 1480 1 19830313 3.20 2 11409300 1984 87.6 1410 2 1.90 1 19840810 11409300 1985 36.5 475 1 19850208 1.50 1 19850827 11409300 1986 86.1 3200 1 19860217 1.40 2 11409300 1987 16.9 450 1 19870213 0.82 1 19870817 11409300 1988 24.7 318 1 19871210 0.53 1 19880906