80% (1996)

54% (2005)

73% (2004)

66% (2004)

77% (1998)

83% (2004)

53% (2005)

62% (2005)

72% (2006)

67% (2010)

20% (2003)

53% (2003)

63% (2005)

15% (2004)

57% (2004)

67% (2006)

56% (2006)

0% (2004)

0% (2005)

68% (2005)