40% (1969)

52% (1967)

50% (1959)

50% (1961)

52% (1961)

50% (1958)

57% (1965)

52% (1971)

52% (1961)

65% (1970)

39% (2014)

50% (1950)

42% (1959)

60% (1968)

48% (1957)

50% (1958)

50% (1961)

52% (1970)

65% (2005)

50% (1958)