a great curiosity. Finding the door

8.753891 0.114235 2.6144% 1985 8.338430 0.119927 2.9715% 1984 0.624568 1.601107 3.6576% 1983 14.040336 0.071223 3.8998% 1982 1.485892 0.672996 6.3831% 1981 13.823599 0.072340 9.6843% 1980 12.791751 0.078175 9.0330% 1979 10.621546 0.094148 8.8650% 1978 0.294171 3.399382 7.2813% 1977 1.785135 0.560182 6.6558% 1976 2.855197 0.350239 6.4073% 1975 8.851237 0.112979 9.8159% 1974 6.666926 0.149994 9.0909% 1973 5.893076 0.169691 6.4509% 1972 5.535956 0.180637 4.7304% 1971 0.366033 2.731997 5.7132% 1970 2.658288 0.376182 5.5272% 1969 0.155926 6.413310 5.5714% 1968 1.577389 0.633959 5.0148% 1967 0.725250 1.378834 2.5719% 1966 4.666370 0.214299

looseness