41% (1984)

57% (2015)

68% (1932)

68% (1931)

65% (1962)

63% (1979)

57% (1990)

62% (1936)

60% (1993)

68% (1983)

66% (1946)

48% (1979)

67% (1977)

59% (1954)

65% (1980)

66% (1996)

57% (1965)

65% (1934)

55% (2001)

64% (1986)