69% (2001)

64% (1993)

77% (2000)

78% (2010)

76% (2009)

74% (2004)

34% (2010)

71% (1998)

48% (2012)

75% (1994)

72% (2002)

77% (1993)

72% (1998)

72% (2003)

67% (2000)

71% (2010)

66% (1996)

20% (1996)

59% (2009)

0% (2000)