52% (2016)

68% (2023)

64% (1998)

68% (2024)

61% (2013)

48% (1985)

83% (1998)

44% (1997)

72% (1995)

74% (2005)

73% (2020)

76% (2015)

70% (1988)

67% (2008)

65% (1980)

62% (1970)

63% (1986)

77% (1969)

83% (2019)

66% (2023)