2020

7.3

1989

5.1

1949

7.5

1987

7.5

2008

5.9

2019

7.2

1993

6.6

1954

8.0

2017

6.9

1970

6.3

1986

6.5

1993

5.5

1931

7.2

1998

5.2

2012

5.5

2009

7.4

1939

7.3

2005

7.4

1947

7.7

1977

7.2