43% (1989)

59% (1983)

73% (1979)

56% (1953)

62% (1964)

56% (1950)

53% (1935)

0% (1925)

62% (1959)

51% (1952)

46% (1957)

57% (1953)

65% (1946)

64% (1951)

70% (1937)

67% (1986)

0% (1928)

52% (1989)

55% (1964)

59% (1935)