85% (2019)

78% (2018)

74% (2010)

70% (1997)

69% (2010)

62% (2007)

63% (2011)

67% (2008)

65% (2019)

69% (2016)

73% (2017)

75% (1997)

50% (2009)

77% (2010)

62% (2004)

69% (2016)

71% (2012)

68% (2017)

80% (2017)

77% (2011)