1896

7.1

1932

2.0

1980

4.7

1979

6.2

2013

0.0

2003

6.5

1995

8.2

1996

7.3

1999

6.3

2002

6.0

1973

7.0

2009

6.2

1913

6.0

1938

0.0

2010

0.0

2014

6.0

2000

6.1

2006

7.0

2003

0.0

2011

7.0