62% (1992)

52% (1985)

57% (1986)

55% (1986)

84% (1980)

45% (1989)

65% (1992)

75% (1995)

25% (1990)

75% (1983)

80% (1987)

57% (1997)

53% (1987)

80% (1981)

0% (2003)

20% (1985)

0% (1996)

0% (1990)

0% (2017)