1960

0.0

1986

7.0

1955

5.7

1985

0.0

1979

5.0

1963

7.0

1977

0.0

1963

6.6

1960

0.0

1956

6.3

1966

0.0

1955

0.0

1982

9.0

1974

4.7

1984

10.0

1978

8.0

1962

0.0

1963

6.4

1972

7.5