1978

5.0

1974

5.4

1983

6.2

1969

5.5

1964

7.1

1975

0.0

1965

5.7

1982

4.9

1972

0.0

1972

0.0

1962

0.0

1982

6.9

1961

6.0

1981

4.4

1979

6.0

1973

0.0

1962

6.1

1981

4.6

1949

0.0

1967

7.6

1963

0.0