66% (2013)

55% (1970)

64% (1971)

33% (1982)

63% (1967)

48% (1967)

60% (1971)

60% (1967)

67% (1952)

48% (1968)

43% (1984)

40% (1971)

55% (1967)

52% (1969)

40% (1969)

53% (1971)

70% (1970)

45% (1969)

48% (1968)

30% (1957)