1995

6.5

2004

5.8

2005

5.2

2010

6.8

1996

0.0

1971

4.5

2009

6.2

1991

6.8

1955

2.4

1893

5.5

2010

0.0

2012

0.0

2010

7.2

1918

6.0

2000

5.3

1912

6.2

2013

0.0

2001

7.2

1949

5.8

1910

0.0