0.404238 3.8998% 1982 3.436452 0.290998 6.3831% 1981 2.781045 0.359577 9.6843% 1980 0.363145 2.753724 9.0330% 1979 0.389632 2.566521 8.8650% 1978 5.729988 0.174520 7.2813% 1977 0.672996 1.485892 6.6558% 1976 2.474506 0.404121 6.4073% 1975 0.521093 1.919042 9.8159% 1974 6.666926 0.149994 9.0909% 1973 6.874602 0.145463 6.4509% 1972 3.079437 0.324735 4.7304% 1971 5.620275 0.177927 5.7132% 1970 0.357753 2.795228 5.5272% 1969 1.463254 0.683408 5.5714% 1968 0.339945 2.941652 5.0148% 1967 2.409443 0.415034 2.5719% 1966 0.160408 6.234096 3.5485% 1965 4.224903 0.236692 2.7360% 1964 2.316897 0.431612 1.5423% 1963 4.049926 0.246918 1.5697% 1962 0.216412 4.620807 2.2421% 1961 1.009709 0.990384 0.9709% 1960 4.544156 0.220063 1.6442% 1959 2.412648 0.414482 2.3579% 1958 1.966857 0.508425 2.0623% 1957 1.993191 0.501708 3.5571% 1956 3.469315 0.288241 3.3098% 1955 0.777151 1.286752 3.4226% 1954 0.164962 6.062018 1.5421% 1953 1.726705 0.579138 1.5703% 1952 0.210222 4.756874 1.5948% 1951 0.110611 9.040702
caverns