39% (1998)

41% (1994)

23% (1993)

40% (1990)

25% (1991)

43% (1997)

22% (1992)

40% (1990)

14% (1996)

20% (1989)

32% (1995)

16% (1997)

26% (1994)

39% (1990)

43% (1989)

37% (1988)

33% (1990)

0% (1999)

27% (2017)

0% (1991)