73% (1992)

87% (1960)

68% (1957)

71% (1943)

70% (1967)

70% (1964)

48% (1967)

69% (1945)

42% (1968)

62% (1954)

64% (1949)

66% (1991)

70% (1963)

58% (1966)

54% (1951)

54% (1992)

64% (1954)

69% (1945)

45% (1992)

54% (1971)