2009

5.2

1980

4.7

1916

6.6

1916

6.2

2013

4.4

1919

0.0

2013

3.5

1896

7.1

2011

5.7

2014

7.4

1989

7.0

1991

6.8

1976

7.3

2010

5.7

1934

5.4

1995

6.3

1909

5.0

1911

3.1

1912

5.2

2008

3.0