1977

5.8

2009

7.3

1956

6.7

1941

7.0

2020

6.8

2005

7.1

1991

5.4

1988

7.7

1978

5.6

1998

7.4

1957

7.2

1997

5.8

1980

6.5

1944

6.0

2019

5.7

1997

7.5

2023

7.1

1944

5.7

1980

7.6

2008

6.0