74% (2010)

74% (2023)

70% (2008)

76% (2009)

70% (2004)

69% (2006)

71% (2004)

71% (2005)

69% (2002)

69% (2014)

61% (2007)

67% (2011)

73% (1995)

72% (2009)

67% (2006)

68% (2009)

68% (2008)

49% (1996)

61% (2009)

66% (2007)