80% (1996)

67% (2004)

72% (2006)

76% (1998)

54% (2005)

56% (2006)

83% (2004)

58% (2004)

67% (2010)

0% (2003)

0% (2004)

44% (2006)

63% (2005)

50% (2004)

43% (2004)

62% (2005)

40% (2004)

66% (2003)

47% (2005)

15% (2004)