1987

6.0

2022

5.6

1993

6.5

1990

5.2

1962

7.3

2004

6.8

1990

6.5

1938

7.5

1963

7.9

1968

7.4

1995

7.4

1983

6.5

1992

7.1

1973

7.8

2008

6.9

2010

7.3

1978

7.4

2019

7.9

2020

6.3

1995

6.7