1983

4.4

2023

4.4

1978

7.4

1939

7.6

1930

6.1

1944

7.0

1957

7.2

1968

5.8

2006

6.7

1964

7.3

1940

7.4

1953

7.3

1979

6.7

1992

7.6

2001

7.5

1952

8.1

2000

6.2

1959

5.2

1964

7.6

1971

7.5