1984

4.7

1993

5.4

1967

0.0

2007

1.0

1986

5.0

1972

4.5

2013

5.4

1933

5.5

1977

0.5

2014

6.5

1953

0.0

1946

7.5

1967

7.3

1954

7.9

1962

7.9

2001

6.9

1995

7.7

2004

6.3

1979

7.7