65% (1999)

76% (2002)

69% (2000)

71% (2002)

62% (2001)

60% (2003)

58% (2001)

43% (2004)

68% (2000)

49% (2000)

61% (2002)

57% (2002)

73% (2002)

62% (2003)

62% (1999)

67% (2000)

57% (1999)

53% (2001)

41% (2001)

66% (2002)