77% (2000)

79% (2010)

63% (1993)

69% (2001)

74% (2004)

76% (2009)

71% (1998)

73% (2002)

76% (1993)

76% (1994)

74% (1996)

34% (2010)

67% (2000)

69% (2000)

82% (1999)

71% (1998)

73% (2003)

66% (1996)

56% (2016)

69% (2010)