1958

4.8

2007

5.3

1943

6.9

2008

6.3

2001

6.8

2005

7.2

1977

5.4

2008

5.5

1985

6.9

1990

6.2

1944

6.6

1945

6.5

1963

7.0

1957

6.7

2005

5.3