59% (1955)

81% (1952)

51% (1956)

56% (2007)

53% (1966)

66% (1950)

49% (1973)

61% (1949)

79% (1969)

73% (1967)

56% (1940)

40% (1990)

55% (1954)

43% (1973)

50% (1969)

50% (1969)

57% (1950)

48% (1989)

50% (1949)

50% (1959)