73% (2009)

70% (2008)

76% (2009)

71% (2004)

73% (2009)

69% (2004)

75% (2023)

70% (2006)

70% (2005)

69% (2014)

68% (2009)

67% (2006)

67% (2011)

69% (2002)

64% (2006)

61% (2007)

60% (2009)

65% (2007)

49% (1996)

69% (2008)