64% (2004)

43% (2000)

63% (1999)

60% (2002)

67% (1999)

55% (1999)

58% (2001)

60% (1998)

49% (2000)

66% (1999)

44% (2001)

58% (2004)

46% (1999)

31% (2003)

81% (2000)

49% (2001)

57% (2003)

53% (2002)

44% (2002)

65% (2004)