1963

7.1

1963

6.5

1962

7.3

1957

0.0

1962

6.6

1955

4.5

1952

8.3

1965

5.9

1965

6.0

1961

7.2

1954

8.5

1960

6.9

1958

5.9

1960

6.6

1952

0.0

1958

5.7

1940

0.0

1956

0.0