2014

6.0

1943

7.5

2009

6.9

1995

5.7

1976

6.7

1980

5.8

2008

5.2

1992

8.1

1932

7.8

1988

6.3

1960

8.1

1983

5.9

1998

6.2

2001

6.1

1999

6.7

1982

6.9

1941

7.1

2001

7.3

1910

6.0

1959

8.1