76% (2020)

42% (1985)

74% (2018)

66% (1982)

40% (1970)

50% (1975)

55% (1972)

66% (1983)

58% (1981)

59% (1984)

42% (1982)

43% (1983)

52% (1971)

46% (1987)

66% (1975)

0% (1972)

46% (1978)

48% (1981)

63% (1980)

72% (1972)