1940

6.1

2008

0.0

2004

5.9

2009

8.1

2009

7.2

1959

4.0

2006

6.5

1998

0.0

1979

6.7

2004

6.6

1960

7.8

1988

6.3

1972

0.0

2017

6.8

1943

7.1

1997

6.0

1963

6.7

2002

6.2

2004

3.9

1960

0.0