63% (2003)

0% (1999)

57% (2000)

71% (2001)

62% (2004)

51% (1999)

58% (1999)

71% (2003)

54% (2002)

58% (2002)

66% (2000)

65% (1999)

28% (2001)

52% (1999)

66% (1999)

47% (2000)

70% (2002)

62% (2000)