2004

5.7

1988

6.3

2017

6.6

1940

6.3

1966

6.2

1954

6.7

1999

5.9

2017

6.5

1982

5.2

2003

7.3

1964

7.3

1968

7.5

1993

6.2

1978

5.9

2001

6.8

2015

6.6

2020

6.7

1963

6.8

2005

5.2

1998

6.2