1998

8.3

1987

7.3

1983

8.2

2008

6.7

1972

7.1

2001

6.2

2014

5.2

1962

8.0

1992

6.7

2018

6.5

1993

5.8

1958

6.8

1931

4.2

1999

7.7

1964

7.6

2003

7.4

1955

7.4

2004

6.2

1988

5.1

1991

7.1