1940

6.1

2004

5.9

2009

8.1

2009

7.2

1981

6.8

2006

6.5

1987

6.8

1998

0.0

1991

6.7

2000

4.4

1980

5.8

1979

6.7

2004

6.6

1960

7.8

2024

5.7

1988

6.3

1972

0.0

1943

7.1

2023

6.4

1997

6.0