1970

0.0

2008

6.5

2014

6.5

1909

3.9

1916

6.6

1916

6.2

1955

2.4

1960

5.6

1967

6.9

2004

5.8

2005

5.2

2013

7.3

2013

6.9

2009

6.2

1970

4.7

1935

4.5

1942

8.0

1969

6.4

1932

2.0

2013

0.0