76% (1960)

56% (2009)

71% (1938)

61% (1968)

72% (1937)

60% (1959)

62% (1969)

63% (2009)

0% (1947)

66% (2017)

50% (1962)

68% (2016)

45% (1937)

50% (1936)

65% (1964)