61% (1983)

66% (1985)

57% (1988)

41% (1987)

57% (1988)

62% (1986)

50% (1987)

63% (1988)

35% (1987)

56% (1988)

68% (1985)

63% (1988)

40% (1986)

55% (1986)

56% (1989)

56% (1987)

47% (1987)

0% (2020)