61% (2022)

62% (2001)

61% (2021)

52% (1985)

67% (1980)

68% (1967)

51% (2012)

67% (1982)

51% (1977)

73% (2015)

52% (1968)

76% (2009)

82% (1948)

69% (1994)

73% (1965)

77% (1971)

70% (1994)

67% (2023)

65% (1980)

82% (1975)