68% (1963)

71% (2018)

66% (2006)

73% (1961)

72% (2019)

64% (2005)

63% (1995)

63% (2018)

65% (1996)

59% (1930)

58% (2000)

62% (1984)

56% (1988)

57% (2006)

70% (2008)

62% (1977)

48% (1986)

59% (2017)

56% (2022)

73% (1959)