80% (1972)

80% (1956)

63% (1962)

86% (1967)

71% (1968)

67% (1966)

60% (1972)

0% (1958)

80% (1968)

65% (1968)

64% (1959)

0% (1966)

70% (1974)

100% (1971)

0% (1967)

0% (1970)

72% (1965)

60% (1965)

50% (1974)

65% (1974)