72% (1993)

56% (2001)

63% (1993)

50% (1995)

68% (2002)

50% (1996)

36% (1995)

0% (1993)

0% (1991)

27% (1993)

43% (2003)

37% (1993)

0% (1988)

60% (1987)

0% (1996)

0% (1994)

70% (1990)

61% (1991)

0% (1996)

0% (1990)