1968

3.8

1957

6.6

1956

6.8

1938

5.5

1949

7.7

1942

6.1

1963

6.2

1970

0.0

1946

7.0

1957

6.2

1953

7.4

1942

5.5

1944

6.5

1947

5.0

1970

6.1

1957

3.5

1959

5.3

1952

6.5

1958

5.7

1949

5.5

1946

6.3

1945

4.8

1967

5.5

1970

5.3

1957

4.7

1960

4.3

1954

6.2

1943

7.0

1963

6.1

1958

5.6

1959

6.1