44% (2018)

40% (2007)

51% (1950)

63% (1951)

50% (1934)

61% (2017)

58% (1971)

52% (1949)

49% (1934)

35% (1951)

66% (1958)

65% (1968)

63% (1975)

46% (1967)

64% (1987)

62% (1971)

64% (1958)

70% (1953)

64% (1961)

67% (1950)