1966

7.3

1992

7.5

1929

7.5

1954

6.9

2012

3.5

1933

0.0

1960

7.1

2002

7.1

1948

7.9

1947

3.5

1961

7.2

2005

6.8

1930

6.0

1937

6.7

1986

4.5

1974

0.0

1967

0.0

2004

6.8

2015

7.8

2014

6.8