52% (1994)

63% (1940)

45% (1945)

61% (1949)

42% (2005)

62% (1996)

50% (1939)

64% (1952)

67% (1944)

64% (1960)

55% (1950)

65% (1948)

50% (1957)

62% (1970)

52% (1931)

50% (1940)

44% (1994)

65% (1953)

53% (1969)

61% (1941)