59% (2003)

78% (2003)

63% (2002)

70% (2001)

73% (2004)

59% (2001)

69% (2002)

64% (2005)

27% (1999)

56% (2000)

64% (2004)

56% (2002)

68% (2005)

66% (2002)

46% (2002)

50% (2004)

68% (2002)