1978

5.6

1988

7.6

2005

7.0

1991

5.3

2004

1.0

2008

6.0

1980

7.6

1944

5.5

2006

7.0

1941

7.0

1928

0.0

1956

6.7

1981

0.0

1980

6.4

1998

7.4

1998

7.5

2021

5.8

2018

7.0

2019

10.0

1957

7.2