72% (2002)

59% (1991)

50% (1969)

66% (2023)

73% (2013)

85% (1977)

62% (2006)

63% (1976)

82% (2005)

50% (1960)

58% (2022)

79% (2001)

76% (2006)

65% (2010)

61% (2004)

78% (1985)

81% (1990)

75% (1986)

75% (2020)

64% (2017)