1984

6.8

2010

7.5

1915

4.5

2016

7.0

1936

6.5

1976

6.0

1972

0.0

1928

7.0

1924

7.6

2010

6.7

2009

7.3

1961

7.7

1919

0.0

1989

7.2

1996

6.8

2018

6.4

2006

6.9

1967

0.0

1961

7.2

2005

6.8