1960

6.0

2015

8.5

1999

6.0

1989

5.0

1954

8.0

2000

8.5

2019

5.0

1998

7.0

2006

6.3

1961

6.0

1979

6.0

1957

5.7

1983

4.0

2016

5.0

2013

4.0

1968

6.0

2017

6.5

2008

5.8