63% (1967)

64% (1971)

55% (1967)

55% (2018)

50% (1966)

43% (1972)

55% (1980)

50% (1967)

70% (1969)

48% (1968)

48% (1968)

48% (1967)

52% (1969)

55% (1964)

55% (1959)

40% (1969)

47% (1972)

80% (1971)

64% (1971)

45% (1980)