76% (2015)

77% (2016)

78% (2025)

79% (1984)

76% (1990)

63% (2020)

83% (2008)

77% (2022)

82% (2022)

65% (2025)

72% (2011)

70% (1993)

73% (2010)

82% (1988)

74% (2020)

60% (2013)

72% (1997)

71% (2012)

71% (2006)

74% (2021)