60% (2002)

69% (2004)

61% (2017)

59% (2006)

74% (2001)

73% (2003)

69% (2003)

68% (2004)

69% (2006)

63% (2006)

67% (2004)

51% (2005)

59% (2003)

72% (2003)

61% (2001)

61% (2007)

66% (2007)

58% (2007)

57% (2005)

72% (2002)