1989

7.2

1963

8.1

1996

6.8

1957

8.2

1969

6.9

2005

5.9

1972

5.5

1970

6.3

1921

6.8

1971

6.1

1939

6.0

1982

0.0

1973

5.9

2020

7.5

1983

0.0

1962

7.0

1945

6.2

1955

7.2

1950

6.8

1958

7.0