1988

7.0

2004

7.3

1994

7.0

2007

6.2

1912

4.0

1984

5.9

1974

6.0

2017

6.4

1961

6.0

2018

5.6

2004

5.3

2010

6.6

2014

5.0

1989

4.9

1943

0.0

2017

6.9

1998

6.6

1977

5.2

1985

5.4

1991

6.8