40% (1940)

53% (1960)

56% (1985)

56% (2006)

64% (2018)

57% (2023)

37% (2016)

61% (2012)

58% (2020)

61% (2015)

49% (1996)

65% (1965)

68% (2024)

60% (1940)

58% (2015)

68% (1986)

58% (2022)

67% (1969)

64% (2007)

72% (1950)