4.630293 0.215969 2.7360% 1964 1.290200 0.775074 1.5423% 1963 1.250960 0.799386 1.5697% 1962 2.170058 0.460817 2.2421% 1961 3.284346 0.304475 0.9709% 1960 2.176053 0.459548 1.6442% 1959 3.619225 0.276302 2.3579% 1958 0.244847 4.084191 2.0623% 1957 0.168754 5.925798 3.5571% 1956 0.206193 4.849833 3.3098% 1955 0.224237 4.459571 3.4226% 1954 0.364264
hearers