30% (2000)

77% (2001)

0% (2003)

60% (2003)

0% (1995)

0% (2003)

50% (2002)

87% (2003)

65% (2002)

0% (2002)

62% (2000)

63% (2003)

60% (2000)

90% (2002)

32% (1997)

56% (2000)

0% (2001)

60% (2002)

70% (2002)

0% (2001)