1977

4.5

2015

0.0

1954

7.2

2004

6.4

1957

7.8

1998

7.5

2016

6.5

2007

7.2

1993

6.2

1972

7.3

2017

6.7

1970

7.0

1944

6.2

2009

5.5

1988

6.1

2006

5.1

2007

7.2

1989

6.0

1954

7.6

1962

6.9