39% (1998)

43% (1989)

41% (1994)

22% (1992)

37% (1988)

14% (1996)

22% (1996)

20% (1989)

10% (1998)

32% (1995)

27% (1994)

40% (1990)

26% (1994)

10% (2002)

14% (2017)

25% (1991)

33% (1990)

23% (1993)

39% (1990)

16% (1997)