42% (1999)

54% (1994)

53% (2001)

35% (1994)

48% (1992)

49% (2002)

50% (1999)

47% (1993)

60% (1998)

23% (2000)

32% (1999)

60% (1994)

52% (1999)

33% (1993)

40% (1999)