0% (2002)

63% (1983)

53% (2012)

50% (1975)

56% (1997)

48% (1977)

73% (1970)

50% (1988)

55% (1977)

0% (1979)

62% (1970)

76% (1988)

30% (1993)

77% (1978)

65% (1972)

47% (2009)

0% (1953)

93% (2016)

71% (1962)

55% (1975)