06632400 1966 59.3 495 1 19660530 9.20 1 19660321 06632400 1967 85.7 1150 1 19670621 6.60 3 06632400 1968 80.2 1080 1 19680620 5.50 1 19671221 06632400 1969 67.2 787 1 19690526 6.20 1 19690202 06632400 1970 121 1420 1 19700625 6.00 1 19700106 06632400 1971 142 1690 1 19710619 6.00 1 19710105 06632400 1972 81.2 1110 1 19720605 8.00 1 19720202 06632400 1973 100 1350 1 19730610 7.40 1 19730201 06632400 1974 110 1120 1 19740529 8.00 1 19740311 06632400 1975 80.4 754 1 19750607 8.20 1 19750409 06632400 1976 74.6 673 1 19760606 7.60 1 19760303 06632400 1977 52.2 585 1 19770604 6.00 1 19761112 06632400 1978 112 1180 1 19780611 6.20 1 19771109 06632400 1979 94.9 944 2 12.0 2 06632400 1980 85.2 920 1 19800611 11.0 35 06632400 1981 51.3 655 1 19810608 6.00 3 06632400 1982 114 1160 1 19820623 9.70 1 19820208 06632400 1983 134 1580 1 19830624 8.20 1 19830203 06632400 1984 92.2 702 1 19840531 9.50 1 19840407 06632400 1985 67.5 715 1 19850608 6.00 2 06632400 1986 107 1300 1 19860610 6.40 1 19860218 06632400 1987 53.8 575 1 19870517 7.40 2 06632400 1988 79.4 1030 1 19880606 8.20 2