1905

10.0

1994

6.5

1953

6.4

1961

7.7

1976

6.5

1971

7.2

1999

7.2

2006

7.1

1937

0.0

1988

0.0

2002

5.9

1999

6.8

2005

7.1

1997

7.8

2000

6.5

1960

7.3

2002

6.6

1969

6.3

1932

7.4

1996

6.4