80% (1972)

80% (1956)

63% (1962)

67% (1966)

0% (1958)

80% (1968)

70% (1974)

71% (1968)

86% (1967)

77% (1971)

65% (1968)

60% (1972)

50% (1974)

0% (1970)

79% (1968)

0% (1965)

100% (1971)

70% (1968)

100% (1973)

64% (1959)