1966

5.0

2006

7.5

2010

5.7

1995

6.2

1912

5.2

2013

4.4

1971

4.5

2009

6.2

2004

7.1

1918

6.0

2000

5.3

1904

5.5

1893

5.5

1955

2.4

2004

5.8

2005

5.2

1991

6.8

2010

6.8

1908

5.5

2003

7.2