2012

6.2

2006

7.0

1962

7.7

1933

7.5

2003

6.3

1990

7.5

2003

5.8

2009

5.0

1989

7.3

2000

6.1

1977

6.7

2002

5.2

2012

7.2

2010

4.4

2001

6.1

1984

6.7

1920

7.9

1989

5.1

2013

6.4

2004

5.7