52% (1971)

65% (1967)

55% (1969)

61% (1965)

56% (1956)

55% (1956)

52% (2006)

50% (2002)

56% (1952)

58% (1966)

32% (2023)

70% (1991)

55% (1985)

56% (1972)

67% (1952)

61% (1956)

63% (1954)

48% (1953)

59% (1959)

57% (1966)