2009

7.5

2011

6.3

2007

7.7

2008

6.7

2009

7.9

2007

7.6

1895

5.5

2010

7.9

1982

6.7

2014

6.5

2006

6.4

2024

6.9

2002

6.1

1991

5.9

0.0

1976

7.5

1996

6.3

2004

5.7

1995

5.4

1942

5.8