1974

7.9

2022

7.5

2007

6.5

2001

7.0

1940

7.1

1986

6.3

2019

7.3

1970

6.9

1989

2.9

1954

6.8

1943

6.0

1944

7.4

1991

5.2

2004

7.1

1983

5.6

2000

6.7

2010

6.0

2000

4.7

1989

6.0

1994

6.7