39% (1998)

43% (1989)

37% (1988)

20% (1989)

41% (1994)

25% (1991)

10% (1998)

22% (1992)

23% (1993)

14% (1996)

14% (2017)

39% (1990)

40% (1990)

16% (1997)

33% (1990)

26% (1994)

42% (1997)

36% (1992)

40% (1990)

27% (2017)