75% (1968)

73% (2019)

62% (1961)

73% (2019)

60% (1986)

63% (1997)

64% (2007)

56% (2004)

65% (1997)

68% (1933)

67% (2004)

55% (1985)

72% (1976)

62% (2005)

65% (1981)

70% (1957)

53% (1999)

72% (1950)

73% (1999)

63% (2016)