59% (1961)

60% (1955)

64% (2002)

58% (1999)

64% (1970)

60% (1970)

54% (1974)

59% (1944)

62% (1958)

56% (1954)

56% (1937)

62% (1956)

72% (1975)

66% (1936)

59% (1954)

59% (1941)

63% (1956)

35% (1951)

56% (1938)

60% (1943)