80% (1996)

73% (2004)

62% (2005)

77% (1998)

54% (2005)

66% (2004)

53% (2005)

83% (2004)

56% (2006)

72% (2006)

53% (2003)

66% (2003)

67% (2010)

57% (2004)

53% (2004)

63% (2005)

20% (2003)

68% (2005)

43% (2004)

0% (2004)