64% (1948)

55% (1950)

50% (1937)

50% (1946)

46% (1950)

70% (1957)

70% (1961)

60% (1949)

50% (1957)

54% (1992)

60% (1952)

55% (1953)

58% (1966)

56% (1946)

57% (1944)

50% (1955)

53% (1950)

50% (1958)

60% (1954)

50% (1946)