1957,5.4,3.3,11.7,4.7,2,5,8,5,8,10.5,6.2,7.3
1958,10.4,2.3,7.7,5.7,2,3,6,5,3,4.5,4.2,5.3
1965,13.4,8.3,13.7,3.7,4,4,6,2,5,8.5,3.2,5.3
1974,9.4,5.3,8.7,7.7,1,2,5,5,5,11.5,10.2,10.3
