77% (1998)

73% (2004)

80% (1996)

67% (2010)

66% (2004)

68% (2005)

72% (2006)

77% (1998)

56% (2006)

15% (2004)

58% (2006)

82% (2004)

53% (2003)

54% (2005)

62% (2005)

0% (2004)

41% (2005)

50% (2004)

50% (2005)

66% (2003)