85% (2019)

78% (2018)

74% (2010)

69% (2010)

70% (1997)

62% (2007)

69% (2016)

67% (2008)

65% (2019)

63% (2011)

69% (2016)

73% (2017)

77% (2010)

60% (1987)

57% (2014)

69% (2015)

73% (2020)

82% (2004)

57% (2020)

75% (1997)