1968

6.2

1961

5.9

0.0

1983

7.8

1992

0.0

1947

4.1

0.0

1930

4.9

2006

4.8

2000

5.6

2007

4.7

2009

6.6

1951

6.1

1948

6.3

2005

7.9

1945

6.8

1993

6.2

1998

6.9

1947

5.8

1953

5.9