76% (2015)

63% (2017)

50% (1991)

60% (2011)

74% (2012)

86% (2006)

50% (1962)

60% (2015)

77% (2002)

73% (1972)

83% (2002)

58% (2016)

67% (1993)

82% (1981)

64% (2013)

68% (2023)

76% (2016)

69% (1960)

70% (2008)

78% (2018)