65% (1982)

56% (1961)

73% (1968)

56% (1965)

56% (1965)

35% (1975)

64% (1959)

53% (1971)

0% (1966)

50% (1964)

53% (1969)

60% (1960)

62% (1968)

50% (1969)

47% (1974)

45% (1970)

50% (1982)

0% (1976)

33% (1978)

44% (1979)