68% (1977)

76% (1957)

57% (2005)

48% (1969)

72% (1973)

64% (2020)

75% (1980)

49% (1998)

75% (2018)

62% (1975)

68% (2010)

43% (2008)

66% (1965)

66% (2020)

70% (1966)

80% (1960)

59% (1996)

54% (1980)

70% (1979)

72% (2019)