1994

6.8

2012

6.0

1966

4.7

1961

7.0

1970

0.0

1983

3.0

2017

7.7

1980

6.0

2001

6.3

1982

8.0

2011

7.8

1969

6.1

1937

8.0

1997

0.0

1982

0.0

1977

5.5

1967

6.7

1944

5.9

1963

0.0

1983

0.0