77% (2023)

65% (1997)

70% (1990)

78% (1988)

80% (1979)

63% (1985)

10% (2001)

58% (1986)

71% (2018)

73% (2011)

73% (2017)

71% (1981)

66% (1979)

63% (1958)

72% (2019)

68% (2005)

71% (1973)

72% (2020)

55% (2016)

67% (2014)