1991

6.8

2010

0.0

2007

0.0

2010

6.8

1910

2.5

2012

6.0

2009

7.0

2014

5.4

2004

7.2

1918

6.0

1997

5.5

1893

5.6

1995

6.2

1913

0.0

2004

7.5

1970

6.8

2011

0.0

2014

0.0

2009

5.6

2009

6.7