66% (1995)

56% (2002)

47% (1999)

70% (1983)

70% (2004)

0% (1995)

55% (1995)

85% (1993)

20% (1993)

100% (1995)

20% (1993)

30% (1993)

0% (2000)

0% (1993)

0% (1997)

64% (1999)

80% (2004)

53% (1970)

0% (1999)

0% (1970)