80% (1996)

76% (1998)

67% (2010)

15% (2004)

66% (2004)

54% (2005)

83% (2004)

44% (2006)

58% (2006)

50% (2004)

72% (2006)

62% (2005)

43% (2004)

47% (2005)

66% (2003)

0% (2005)

41% (2005)

53% (2004)

58% (2004)

53% (2005)