1966

7.3

1964

5.0

1969

5.3

1965

0.0

1966

6.3

1957

4.0

1962

7.0

1965

7.0

1976

6.2

1967

5.8

1963

5.5

1955

1.0

1968

8.0

1969

0.0

1967

6.7

1956

4.7

1959

6.4

1953

0.0

1953

0.0

1953

6.0

1954

0.0

1960

6.5

1963

5.5

1955

0.0

1954

5.0

1968

6.0