1979

0.0

1967

6.0

1929

6.5

1964

7.1

2006

6.6

1952

7.2

2005

6.2

2014

4.7

1989

0.0

1978

6.6

1930

6.9

1958

7.0

2008

5.0

1969

6.9

2012

7.3

2011

5.7

1987

6.4

1960

0.0

1960

4.5

2000

6.6