59% (1986)

54% (1986)

58% (1977)

48% (2012)

60% (1982)

79% (1956)

51% (1982)

55% (1974)

65% (2016)

43% (1983)

46% (2020)

52% (1986)

71% (1986)

69% (2011)

33% (1975)

56% (1980)

53% (1985)

30% (1980)

60% (1983)

58% (1985)