81% (2002)

80% (1995)

70% (2002)

60% (2007)

73% (1978)

76% (2018)

84% (2002)

69% (2008)

62% (2007)

69% (2004)

76% (1999)

45% (2002)

85% (2014)

74% (2010)

63% (2004)

72% (2011)

61% (2005)

73% (2011)

60% (2014)

61% (1997)