80% (2013)

80% (2019)

74% (2010)

63% (2007)

70% (2011)

38% (2002)

65% (2011)

79% (2014)

74% (1976)

56% (2007)

65% (2009)

60% (2000)

69% (2019)

71% (2016)

73% (2016)

55% (2009)

55% (2002)

72% (2004)

61% (2012)

56% (2009)