72% (2009)

69% (2010)

73% (2014)

72% (2015)

70% (2010)

80% (2020)

81% (2010)

78% (2015)

80% (2007)

66% (2012)

68% (2019)

73% (2017)

66% (2012)

62% (2007)

70% (2014)

66% (2010)

70% (2017)

81% (2019)

78% (2020)

80% (1993)