43% (1998)

36% (1992)

45% (1996)

43% (1996)

0% (2001)

60% (1996)

45% (1999)

50% (1997)

0% (1994)

47% (2009)

72% (1995)

59% (1995)

52% (1999)

0% (1998)

70% (1996)