78% (1995)

66% (2003)

79% (1996)

83% (2004)

66% (2004)

53% (2005)

54% (2005)

43% (2004)

72% (2006)

62% (2005)

67% (2010)

76% (1998)

64% (2013)

56% (2006)

68% (2005)

58% (2005)

57% (2004)

58% (2004)

50% (2003)

0% (2004)