1973

5.4

1985

0.0

1966

5.3

1990

1.0

1965

1.0

1979

0.0

1988

5.0

1992

5.8

1975

5.2

1971

5.2

1971

6.4

1968

0.0

1987

5.7

1967

5.0

1983

5.2

1974

7.0