65% (2001)

55% (2005)

67% (2000)

46% (2005)

54% (2002)

56% (2002)

55% (2000)

49% (2003)

50% (2004)

45% (2000)

61% (2004)

70% (2002)

68% (2005)

46% (1999)

57% (2005)

45% (2000)

61% (2003)

63% (2003)

56% (2003)

57% (2002)