1964

7.8

1952

0.0

1966

5.5

1960

0.0

1972

10.0

1967

6.0

1953

9.0

1983

6.6

1962

5.0

1954

5.0

1955

6.7

1970

5.2

1964

5.2

1966

5.9

1956

5.1

1971

4.0

1975

5.2

1955

8.0

1960

6.0