2006

5.7

2013

7.5

2008

6.5

1933

6.6

1980

6.3

1935

4.5

1959

5.4

2014

6.0

1969

6.4

1991

10.0

1981

6.4

1984

7.1

1980

0.0

1983

7.6

2008

5.1

1892

4.7

1892

3.7

2012

7.0

2002

6.9

1978

6.7