0% (1992)

23% (1993)

53% (2003)

44% (1993)

52% (2000)

72% (1993)

46% (1996)

35% (1992)

60% (2003)

42% (2000)

46% (1992)

56% (1998)

53% (1989)

30% (1992)

35% (2001)

50% (1996)

64% (2000)

0% (1992)

30% (1995)

50% (1999)