1978

6.0

1969

6.6

1999

6.4

1934

6.3

2011

8.8

1983

0.0

2003

5.6

1991

8.2

1983

0.0

1978

6.6

2014

5.8

1973

0.0

1980

0.0

1950

7.7

1953

6.4

2008

6.4

1945

7.0

1967

5.5

1976

6.0

1984

0.0