2006

6.7

1983

6.8

1921

5.7

1971

6.6

1990

6.0

1998

7.2

1982

6.9

1948

6.0

1978

7.1

1958

6.7

2001

6.4

1981

3.8

1978

0.0

1978

0.0

2019

0.0

1979

5.6

2018

0.0

1974

6.7

1980

5.7

1988

5.7