1994

6.6

2000

5.8

1938

7.4

1995

7.0

2004

6.7

2005

6.8

2002

7.3

1994

10.0

1947

6.7

2003

7.1

1948

6.3

1941

6.0

1938

6.2

1948

6.7

1947

6.2

1945

6.9

1951

6.3

1940

6.4

1942

6.8

1952

6.5