2014

3.8

1962

7.9

1938

7.5

1947

7.5

1991

5.9

1969

7.1

2011

5.5

1946

7.8

1960

7.7

1933

7.3

2003

8.3

2000

8.2

1996

7.5

1993

7.3

2006

6.6

1945

7.2

1997

6.3

1954

8.4

1953

7.2

1922

7.6