1995

7.7

1979

7.7

2000

7.1

1993

7.4

1939

7.9

2021

4.5

1999

6.8

1962

7.3

2001

7.6

1957

7.8

2004

7.2

2001

7.4

1988

7.2

2016

5.3

1979

6.9

1959

7.9

2017

7.3

2012

5.0

1940

7.9

2002

6.7