1957

6.0

1966

7.3

1963

5.7

1977

6.3

1957

6.0

1960

7.7

1978

4.9

2019

7.5

1960

6.5

1964

6.2

1975

6.1

2001

0.0

1948

6.8

1962

5.8

1967

5.8

1955

6.5

1961

6.0