47% (1930)

80% (2016)

64% (1953)

63% (2001)

58% (1975)

67% (1963)

48% (1984)

60% (2007)

76% (2016)

55% (1983)

56% (1951)

65% (2005)

59% (1967)

60% (2009)

60% (1986)

71% (1987)

66% (2019)

40% (1995)

0% (1970)

0% (2024)