66% (2001)

73% (1999)

58% (2004)

67% (2006)

33% (2000)

58% (2002)

70% (2006)

59% (2001)

52% (2001)

52% (2002)

49% (2005)

38% (2002)

61% (2001)

59% (2012)

55% (2002)

52% (2000)

57% (2000)

57% (2003)

46% (2005)

40% (2003)