77% (1995)

80% (1996)

66% (2004)

76% (1998)

83% (2004)

54% (2005)

72% (2006)

56% (2006)

47% (2005)

0% (2004)

67% (2010)

0% (2003)

63% (2005)

50% (2003)

50% (2004)

15% (2004)

58% (2004)

53% (2005)

53% (2004)

43% (2004)