preserved for that; they speak

0.405218 2.467809 8.8650% 1978 0.305938 3.268636 7.2813% 1977 5.852334 0.170872 6.6558% 1976 0.585885 1.706821 6.4073% 1975 7.144410 0.139970 9.8159% 1974 3.576095 0.279635 9.0909% 1973 0.349248 2.863299 6.4509% 1972 3.690379 0.270975 4.7304% 1971 1.688218 0.592341 5.7132% 1970 5.526494 0.180947 5.5272% 1969 1.585696 0.630638 5.5714% 1968 4.654528 0.214845 5.0148%

curving