1966

7.1

1943

6.5

1950

6.7

1959

5.4

1943

6.1

1939

5.6

1948

7.0

1960

7.7

1937

7.0

1945

5.5

1964

5.0

1947

6.3

1946

5.8

1944

7.0

1948

7.3

1954

6.7

1954

6.9

1944

6.3

1950

5.8

1950

6.9

1936

7.0

1942

6.2

1954

5.1