1963

7.5

1972

7.1

1956

7.5

1936

6.1

1947

7.3

1988

5.9

1995

7.3

2001

6.2

2007

5.5

2007

6.3

1945

7.4

1973

7.4

1992

7.4

1944

7.6

2000

5.1

2005

6.0

1983

6.5

2014

6.5

1983

7.0

1955

7.0