2011

4.9

1921

7.1

2006

6.5

2005

6.1

2006

5.4

2004

6.4

2004

7.5

1996

5.7

2019

6.5

1999

6.8

1994

7.5

2007

7.4

2001

6.2

2014

0.0

1980

6.3

2009

5.7

2009

5.0

1936

5.8

2002

4.1

1994

6.8