2007

6.8

2000

10.0

2001

6.3

2006

5.7

1976

7.3

1996

0.0

1908

2.0

2003

5.8

1956

1.7

1895

3.2

2013

6.9

1980

6.7

2007

0.0

2008

6.7

1964

6.6

2014

5.0

1997

6.0

2012

0.0

2013

0.0

1904

5.5