60% (1915)

45% (1972)

0% (1937)

50% (1940)

59% (1968)

61% (1936)

55% (1982)

63% (1981)

66% (1937)

46% (1943)

59% (1933)

56% (1922)

65% (1928)

57% (1980)

65% (1951)

68% (1975)

60% (1951)

63% (1933)

57% (1950)

53% (1969)