73% (1999)

66% (2001)

52% (2002)

51% (2001)

52% (2000)

57% (2004)

57% (2003)

39% (2003)

59% (2001)

67% (2006)

64% (2001)

70% (2006)

59% (2012)

48% (2005)

33% (2000)

61% (2001)

57% (2000)

58% (2002)

62% (2004)

68% (1999)