62% (1999)

46% (1999)

47% (1998)

42% (1999)

50% (1995)

38% (1998)

37% (1999)

25% (1996)

42% (1998)

30% (2000)

52% (1998)

10% (1996)

52% (1999)

51% (1999)

50% (1997)

47% (1995)

35% (1996)

50% (1996)

30% (1996)

55% (1998)