50% (1972)

58% (1968)

58% (1971)

58% (2014)

45% (1969)

58% (1973)

59% (1961)

58% (1972)

63% (1967)

50% (1957)

42% (1968)

60% (1971)

50% (1968)

50% (1969)

55% (2018)

48% (1969)

52% (1968)

40% (1971)

58% (1972)

0% (1971)