72% (2013)

56% (1993)

69% (2016)

84% (2018)

81% (1992)

63% (1992)

71% (2005)

58% (2010)

72% (2016)

60% (2018)

71% (2017)

62% (2015)

59% (1990)

50% (2005)

60% (1992)

58% (2007)

65% (2000)

74% (2004)

30% (2005)

0% (1992)