74% (2010)

70% (2004)

70% (2008)

71% (2005)

74% (2023)

62% (2007)

76% (2009)

73% (2009)

65% (2009)

72% (2012)

49% (1996)

66% (2007)

71% (2004)

70% (2006)

66% (2011)

67% (2006)

69% (2014)

61% (2009)

69% (2002)

68% (2008)