2006

7.0

1998

6.1

1984

6.5

1987

6.7

1972

10.0

2020

5.5

1930

5.5

2013

10.0

1966

6.0

2004

5.1

2016

8.3

1940

5.0

1983

6.6

2012

7.3

1977

4.0

1996

6.0

1998

7.5

2007

5.9