79% (2003)

57% (2003)

70% (2001)

72% (2004)

63% (2002)

56% (2000)

64% (2005)

60% (2001)

69% (2002)

66% (2004)

27% (1999)

57% (2002)

66% (2002)

46% (2002)

68% (2005)

50% (2004)

68% (2002)