1957

8.1

1938

7.5

1962

7.9

1961

7.8

1943

7.5

1999

7.3

2010

7.8

1979

8.3

1976

6.7

2015

5.5

1967

7.6

1946

7.6

1962

8.0

2005

7.1

1959

8.0

2004

5.9

2012

7.2

1988

7.8

2004

7.5

2004

8.4