1991

8.1

1995

7.0

1952

7.7

1943

8.2

1992

7.0

2007

6.7

1960

6.4

1994

5.9

1984

8.4

2006

7.2

2004

4.6

2002

6.9

2006

5.5

1968

8.3

2024

6.0

1999

7.5

1954

8.5

1992

6.9

1990

7.5

1957

8.5