68% (2014)

65% (1967)

51% (1979)

65% (2015)

64% (1979)

67% (1985)

57% (1977)

69% (2015)

59% (1959)

74% (2023)

43% (1982)

59% (1953)

51% (1986)

45% (1980)

71% (1980)

68% (2009)

64% (1972)

50% (1984)

74% (2023)

48% (1982)