40% (1957)

62% (2025)

44% (1972)

70% (1962)

55% (1971)

60% (1952)

65% (1964)

59% (1967)

49% (2015)

80% (1954)

50% (1971)

55% (1973)

62% (1961)

49% (1984)

73% (2006)

64% (1971)

51% (2015)

55% (1971)

45% (2007)

36% (1992)