0% (2002)

50% (2000)

43% (1998)

80% (2002)

100% (1998)

60% (2000)

52% (2004)

0% (1993)

90% (2005)

0% (1999)

61% (2001)

55% (2003)

20% (2000)

59% (2005)

0% (2005)

40% (2004)

20% (2004)

100% (2000)

55% (2004)

35% (1996)