74% (2012)

74% (2014)

72% (2004)

74% (1995)

80% (1995)

67% (2005)

71% (2010)

77% (2001)

66% (1993)

77% (2017)

73% (2004)

82% (2018)

75% (1993)

73% (1993)

72% (1998)

80% (2004)

75% (1999)

75% (1999)

69% (2010)

76% (1999)