2008

8.3

1960

5.0

2013

6.5

1957

6.2

1948

6.7

1986

6.1

1964

6.3

1971

7.0

2016

6.0

2016

5.7

1977

6.2

2009

6.1

1955

6.0

2002

6.0

1972

7.1

1950

6.8

1970

6.4

1976

6.4

1995

5.4

2013

6.2