1966

8.1

1945

7.7

1957

5.0

2007

6.1

2006

7.4

2016

0.0

1987

7.3

1970

7.0

1997

6.3

2008

5.5

1938

0.0

1957

5.5

1998

0.0

1970

7.0

2001

7.2

1990

4.7

1998

7.4

1999

7.5

2014

5.4

1998

6.4