1983

5.7

1982

3.0

1982

5.2

1968

5.0

1979

0.0

1985

6.3

1976

4.3

1980

2.0

1978

5.0

1974

5.5

1973

5.8

1977

3.6

1983

5.7

1988

2.7

1986

1.0

1981

4.4

1972

10.0

1972

0.0

1982

4.8

1972

5.0