1996

5.5

1954

6.4

1949

6.7

1988

6.2

2001

8.0

1988

0.0

2014

4.5

2001

7.8

1983

5.8

2008

6.6

2000

5.3

1944

7.2

1984

7.2

1997

6.8

1994

5.3

2013

5.9

2005

6.8

1965

5.4

1999

6.9

1993

6.9