1993

6.9

1944

5.3

2005

6.2

1953

6.8

1933

6.5

1965

6.1

1949

5.7

1958

6.3

2002

5.2

1909

6.7

1906

5.6

1901

6.3

1906

6.0

1899

6.3

2000

5.9

1984

6.4

2010

5.6

2002

0.0

2003

9.0

1917

6.1