47% (1995)

55% (1997)

41% (1997)

46% (1996)

33% (1996)

43% (1995)

43% (1997)

44% (1996)

37% (2008)

35% (1996)

32% (1999)

0% (1998)

56% (1994)

38% (1999)

49% (1995)

39% (2005)