1955,8.6,7.9,1.1,4.4,1,6,1,3,1,0.5,7.4,13.2
1965,12.6,10.9,7.1,5.4,3,5,1,4,4,3.5,10.4,10.2
1967,7.6,5.9,3.1,6.4,4,5,1,2,3,5.5,8.4,7.2
1968,9.6,10.9,1.1,5.4,3,6,1,2,1,5.5,6.4,11.2
1971,8.6,7.9,4.1,2.4,2,2,1,3,2,0.5,5.4,8.2
1973,5.6,3.9,4.1,2.4,1,4,1,2,1,1.5,4.4,7.2
1975,7.6,7.9,3.1,3.4,3,3,1,3,2,0.5,9.4,14.2
1976,8.6,3.9,1.1,2.4,1,6,1,3,4,3.5,2.4,9.2
1992,8.6,8.9,1.1,2.4,4,5,2,2,3,2.5,6.4,10.2
