0% (1959)

52% (1962)

50% (1972)

0% (1973)

62% (1966)

50% (1964)

72% (1997)

50% (1968)

57% (1968)

0% (1965)

50% (1964)

57% (1962)

0% (1963)

0% (1957)

0% (1967)

54% (1971)

58% (1971)

57% (1964)

33% (1971)

52% (1970)