48% (2001)

70% (2000)

40% (2003)

59% (1999)

45% (2001)

50% (2002)

26% (2004)

74% (1999)

60% (2001)

28% (2003)

0% (2001)

47% (2003)

46% (2003)

53% (1999)

50% (2001)

0% (2000)

44% (2002)

50% (2000)

60% (2000)

30% (2003)