2014

6.5

1991

6.8

1969

6.4

1916

6.6

1916

6.2

1971

4.5

1955

6.5

1987

6.5

1997

5.8

2010

7.0

1927

6.5

1917

7.1

2010

4.6

1997

7.6

2009

6.7

2008

5.9

1980

6.2

1993

6.9

1979

6.3

1933

6.5