63% (1989)

65% (1977)

70% (1944)

55% (1958)

60% (1971)

70% (1938)

66% (1947)

59% (1996)

62% (1964)

40% (1958)

62% (1991)

57% (1954)

66% (1969)

50% (1994)

70% (1940)

72% (1988)

60% (1976)

55% (1966)

70% (1931)

53% (1970)