74% (2022)

78% (2005)

75% (1997)

73% (1984)

74% (2017)

30% (1981)

68% (2022)

68% (2003)

66% (2024)

60% (2018)

64% (2006)

67% (2004)

61% (2022)

82% (1971)

61% (2015)

64% (1962)

65% (1997)

56% (2019)

75% (2003)

45% (2009)