70% (2004)

62% (1975)

73% (2008)

72% (2000)

68% (2014)

37% (2002)

86% (2000)

65% (2008)

78% (2019)

48% (2013)

83% (2017)

46% (1987)

82% (1990)

68% (2007)

79% (1993)

80% (1980)

63% (2016)

70% (2001)

95% (2017)

0% (1970)