65% (2000)

81% (1960)

70% (1988)

72% (2006)

61% (1987)

75% (1987)

59% (1986)

69% (1987)

71% (1986)

57% (1987)

67% (1968)

59% (1967)

64% (2014)

45% (1990)

0% (1965)

70% (1964)

63% (1990)

82% (1959)

65% (1958)

55% (1987)