50% (1953)

69% (1953)

64% (2001)

60% (1947)

48% (1993)

64% (1973)

56% (1945)

0% (1933)

34% (1938)

56% (1989)

60% (1989)

55% (1988)

62% (1970)

58% (1948)

54% (1987)

66% (1970)

66% (1996)

43% (1944)

47% (1945)

67% (1962)