43% (1969)

73% (1959)

63% (1936)

66% (2009)

40% (1964)

31% (1971)

50% (1961)

56% (1949)

35% (1971)

56% (1948)

71% (1962)

33% (1951)

50% (1961)

45% (1968)

50% (1961)

50% (1950)

50% (1973)

60% (1949)

50% (1949)

42% (1963)