1965

6.0

1959

4.0

1956

3.7

1977

0.0

1961

7.5

1962

4.8

1957

6.2

1964

7.2

1960

6.0

1959

8.0

1972

0.0

1960

5.2

1958

5.0

1961

6.6

1968

9.0

1960

0.0