1975

4.6

1969

6.3

1990

3.6

1971

10.0

1968

5.2

1991

4.4

1988

0.0

1992

4.6

1990

5.9

1985

3.3

1979

4.0

1977

6.5

1969

5.4

1980

5.9

1982

5.0

1995

5.0

1971

4.0

1964

0.0

1966

4.7

1967

5.0

1968

6.8

1986

3.7

1978

5.3

1973

5.2

1981

6.8

1963

6.0

1990

4.6