73% (2014)

70% (2010)

78% (2015)

70% (2010)

82% (2019)

78% (2017)

60% (1998)

70% (2009)

63% (1998)

64% (2012)

70% (2017)

65% (2012)

80% (1993)

69% (2016)

66% (2007)

67% (2019)

67% (2010)

72% (2015)

78% (2019)

80% (2020)