0.398182 1.5423% 1963 2.473271 0.404323 1.5697% 1962 0.339358 2.946740 2.2421% 1961 2.039216 0.490384 0.9709% 1960 0.245239 4.077655 1.6441% 1959 0.241272 4.144700 2.3579% 1958 0.902731 1.107749 2.0623% 1957 4.343470 0.230231 3.5571% 1956 2.161572 0.462626 3.3098% 1955 0.431062 2.319850 3.4226% 1954 2.087227 0.479104 1.5421% 1953 0.197653 5.059375 1.5703%
flocks