1966

4.6

1996

0.0

2008

6.5

1913

0.0

1904

5.5

1912

5.2

2010

5.7

1991

6.8

1911

5.5

2010

4.8

1970

5.5

2013

4.4

2007

5.9

1971

7.1

2006

4.3

2001

6.9

2010

7.2

2009

3.2

2013

0.0

2003

7.2