1976

7.3

1918

6.0

2012

0.0

1997

6.4

2009

3.8

1946

7.3

1971

6.5

2011

0.0

1961

6.4

1923

6.3

1920

7.1

2008

5.2

2008

10.0

2014

6.2

2010

7.1

1937

6.2

1986

6.6

2013

7.0

2010

7.3

2011

10.0