1983

4.6

1986

0.0

1970

5.1

1966

5.0

1989

6.5

1987

6.2

1963

6.5

1962

8.2

1968

6.7

1960

8.1

1976

5.8

1974

0.0

1992

5.7

1960

5.2

1991

0.0

1974

6.1

1972

6.2

1963

6.5

1960

6.9

1967

5.5