73% (1995)

76% (2000)

63% (2001)

67% (1992)

30% (2002)

71% (2012)

65% (2002)

59% (2000)

30% (2000)

63% (2003)

40% (1999)

59% (2004)

60% (2007)

48% (1999)

77% (2001)

53% (2000)

76% (2000)

0% (2001)

87% (2003)

67% (2003)