1905

10.0

1994

6.5

1953

6.4

1961

7.7

1976

6.5

1971

7.2

2005

6.2

1999

7.2

1993

7.4

2006

6.3

2006

7.1

1937

0.0

1988

0.0

2002

5.9

1991

6.5

1999

6.8

1997

7.8

2000

6.5

1960

7.3

1984

6.5