2001

5.7

1963

6.9

1987

6.7

1978

2.5

1976

6.6

1909

5.0

1952

6.8

2002

6.1

1937

7.2

1946

6.7

2009

6.2

1987

7.6

1971

7.4

1976

6.0

2013

4.8

1983

6.0

1980

5.8

1946

7.0

2004

6.8

1960

6.3