2004

7.3

1931

7.2

1914

0.0

1987

6.6

1996

6.1

1953

8.0

1999

7.6

2006

6.6

1988

7.3

1961

7.3

2005

6.8

2007

6.7

1968

0.0

1972

0.0

1935

7.3

1940

7.4

1969

0.0

1970

0.0

1929

7.5

1942

5.3