1976

5.6

1929

0.0

1980

7.0

1972

6.9

1918

6.0

1947

7.0

1954

6.8

2009

7.6

1960

5.5

1993

5.0

1932

6.1

1938

6.2

2006

6.3

1966

5.0

2005

7.5

2007

7.2

1993

5.7

2003

7.4

1977

6.3

2007

6.3