49% (1998)

55% (2004)

50% (1995)

53% (2002)

44% (1999)

45% (2002)

50% (1997)

0% (1998)

0% (1995)

70% (1996)

35% (1994)

55% (1999)

0% (1997)

65% (2001)

65% (1995)

70% (1998)