2020

5.5

1998

6.2

2016

6.9

1977

6.6

1982

7.3

1988

7.0

1954

7.5

1946

7.8

1981

6.6

1993

7.2

1992

5.0

1980

7.2

1972

7.1

1927

6.1

2012

7.3

1981

6.0

2011

7.6

1973

6.5

1932

7.5