62% (1966)

68% (1932)

61% (1993)

61% (1977)

71% (2007)

60% (1987)

70% (2017)

62% (2004)

68% (1995)

57% (1995)

63% (1988)

73% (1980)

72% (1981)

53% (1981)

65% (1942)

61% (2005)

71% (2008)

59% (1978)

53% (1980)

78% (1948)