67% (2005)

59% (2002)

56% (2002)

41% (2006)

78% (1998)

60% (2001)

75% (2001)

61% (2001)

68% (2002)

46% (1999)

37% (2000)

66% (2000)

54% (1999)

30% (2000)

57% (2002)

49% (2001)

65% (2006)

61% (1999)

58% (2001)

0% (2003)