74% (1963)

53% (1987)

68% (1972)

70% (1953)

69% (1970)

70% (1998)

38% (1986)

72% (1970)

63% (2011)

68% (2011)

67% (2020)

61% (2017)

45% (2004)

63% (2018)

64% (1993)

74% (1952)

68% (2010)

68% (1976)

58% (2017)

73% (1987)