1979

6.5

2009

7.0

1983

0.0

1968

6.0

2013

4.4

1974

5.2

1967

9.0

1972

0.0

1964

6.0

1963

5.5

1999

0.0

1933

0.0

2014

6.1

2007

5.0

2018

6.4

1953

5.7

2015

6.6

2018

0.0

1996

0.0

2002

0.0