1987

5.9

1966

7.3

1999

6.8

1962

7.3

1968

7.8

1999

5.7

1957

7.8

2004

7.2

1951

7.7

1988

7.5

1988

7.2

1993

5.5

1968

7.6

2017

6.2

1985

6.0

1977

3.8

2020

6.7

1963

7.1

1984

7.0

1991

8.3