45% (1999)

37% (1999)

0% (1999)

62% (1999)

52% (1999)

10% (1996)

30% (2000)

52% (1999)

47% (1995)

61% (1998)

30% (1996)

50% (1995)

0% (1998)

52% (1998)

46% (1999)

42% (1999)

42% (1998)

25% (1996)

44% (1997)

47% (1998)