75% (2020)

42% (1985)

73% (2018)

59% (1984)

66% (1983)

65% (1982)

52% (1978)

0% (1986)

42% (1982)

58% (1981)

46% (1978)

46% (1987)

40% (1970)

63% (1980)

52% (1971)

54% (1987)

50% (1975)

48% (1981)

43% (1983)

50% (1970)