YEAR Q K L E M 1947 196.205 9.31297 45.0961 7.75697 120.207 1948 182.829 10.6264 43.9693 7.20873 106.468 1949 191.077 11.5423 41.8166 7.91134 113.107 1950 217.532 11.9624 44.4985 8.40976 129.378 1951 235.289 12.2972 48.7602 9.16439 136.689 1952 244.086 13.0450 51.1402 9.22766 141.135 1953 269.111 13.6777 54.4577 9.97689 156.706 1954 247.312 14.2198 51.2944 10.0785 142.018 1955 277.789 14.7225 54.0984 10.3920 159.050 1956 281.382 15.1736 55.7854 10.9519 162.295 1957 282.153 16.0311 55.9122 11.8274 163.127 1958 262.425 16.8214 52.6973 11.2209 150.735 1959 291.418 16.9557 56.4288 11.9592 169.792 1960 296.644 16.9042 56.9827 12.1651 169.226 1961 297.000 17.1108 56.0163 12.3453 167.971 1962 320.884 17.2227 58.5997 12.8529 178.634 1963 337.855 17.4505 59.6128 13.6740 191.822 1964 359.146 17.8079 61.1658 13.7081 198.323 1965 389.238 18.4595 64.6947 14.0946 215.563 1966 417.185 19.6165 69.2726 14.9341 228.398 1967 425.702 21.2163 70.1610 15.8150 234.596 1968 451.210 22.4894 72.3024 16.2118 250.484 1969 466.830 23.5281 74.2756 17.0568 253.226 1970 446.710 24.7325 71.2039 18.5782 244.296 1971 457.986 25.6062 68.9305 17.9034 263.076