1978

5.8

1932

6.0

1928

7.0

1980

6.4

1959

5.4

2018

5.0

1985

7.0

2008

7.1

1923

5.1

1983

6.2

2016

6.6

1971

5.7

1975

3.1

1979

5.3

1997

0.0

2009

10.0

2014

5.0

2013

8.5

1979

0.0

1993

3.4