1970

7.0

1991

6.8

1976

7.3

1919

6.0

2014

4.8

2014

6.0

2013

6.2

2013

6.0

1980

6.3

1935

4.5

1932

2.0

1960

5.2

1937

0.0

1969

6.4

1896

7.1

1979

6.2

2013

0.0

2011

7.0

1913

6.0

2003

0.0