1952

4.5

1976

5.0

1950

6.0

1959

6.2

1982

6.3

1977

0.0

1961

6.3

1959

6.3

1968

6.9

1969

0.0

1957

7.4

1984

6.3

1968

0.0

1948

5.8

1958

6.0

1971

0.0

1971

0.0