64% (1999)

68% (2001)

81% (2000)

67% (1999)

60% (2002)

64% (2004)

43% (2000)

56% (1999)

53% (2002)

59% (2001)

44% (2002)

52% (2004)

43% (2001)

66% (1999)

46% (1999)

31% (2003)

49% (2001)

58% (2004)

58% (2001)

49% (2000)