1970

0.0

1953

5.9

1964

8.0

1957

7.0

1965

6.3

1952

4.3

1974

0.0

1960

5.8

1959

5.0

1963

4.5

1971

4.6

1969

6.4

1971

0.0

1971

5.5

1960

6.0