1970

5.5

1981

0.0

1973

5.7

1980

10.0

1973

5.7

2010

2.9

1972

5.4

2018

8.0

1977

0.0

1979

6.0

1982

5.6

1978

7.2

1983

3.6

1976

5.3

1974

6.1