80% (1969)

80% (1979)

45% (1972)

0% (1967)

0% (1975)

0% (1963)

70% (1967)

45% (1971)

40% (1973)

90% (1965)

0% (1971)

50% (1965)

50% (1976)

78% (1974)

60% (1968)

0% (1960)

0% (1968)

0% (1973)

0% (1963)

0% (1964)