60% (2002)

70% (2004)

62% (2017)

59% (2006)

74% (2001)

69% (2003)

68% (2004)

63% (2006)

61% (2007)

69% (2006)

72% (2003)

67% (2004)

73% (2003)

70% (2003)

51% (2005)

61% (2004)

62% (2003)

62% (2001)

65% (2007)

72% (2002)