64% (2012)

72% (2023)

30% (2000)

77% (2000)

75% (2009)

80% (1985)

71% (2005)

65% (2015)

45% (1966)

57% (2001)

73% (1984)

75% (2017)

77% (1988)

77% (1977)

59% (1957)

35% (1958)

58% (2012)

69% (1967)

64% (1967)

65% (1986)