2008

6.5

2013

7.3

2013

6.9

1934

5.4

1987

7.0

1980

6.3

1935

4.5

1919

6.0

2014

4.8

2014

6.0

2013

6.2

2013

6.0

1932

2.0

2006

5.7

1992

4.7

1991

10.0

1981

6.4

1937

0.0

1942

8.0

2009

6.5