1996

6.9

1979

7.0

1983

6.7

1936

5.6

2004

7.2

2006

6.5

1950

8.1

2019

6.8

1940

7.8

1969

7.1

2008

7.0

2007

7.6

1941

6.2

2006

7.2

1998

3.5

2017

7.2

1954

5.5

1988

3.4

1976

7.1

1968

5.7