53% (1966)

81% (1952)

64% (1956)

66% (1950)

61% (1949)

59% (1955)

56% (2007)

50% (1969)

79% (1969)

53% (1970)

43% (1973)

50% (1959)

50% (1949)

51% (1956)

48% (1989)

56% (1940)

60% (1950)

55% (1954)

74% (1967)

49% (1973)