67% (2004)

67% (2005)

61% (2001)

75% (2004)

53% (2003)

58% (2006)

80% (2004)

63% (2001)

42% (2006)

57% (2002)

52% (2000)

63% (2005)

65% (2001)

72% (2005)

60% (2001)

70% (2005)

68% (2005)

63% (2002)

52% (2001)

54% (2001)