60% (1987)

63% (1959)

66% (1970)

64% (1965)

63% (1941)

60% (1973)

65% (1939)

51% (1980)

59% (1945)

62% (1981)

40% (1942)

57% (1953)

69% (1964)

59% (1994)

59% (1998)

57% (1973)

57% (1988)

60% (1997)

65% (1965)

70% (1954)