67% (2005)

67% (2002)

68% (2004)

57% (2002)

80% (2004)

75% (2004)

62% (2001)

77% (2002)

53% (2003)

58% (2006)

61% (2006)

54% (2001)

64% (2001)

67% (2000)

63% (2005)

51% (2001)

66% (2005)

61% (2001)

43% (2006)

52% (2000)