60% (1995)

72% (2003)

50% (1998)

100% (2005)

20% (2000)

70% (1997)

0% (1997)

0% (2001)

100% (2003)

0% (1996)

0% (2000)

95% (1996)

50% (1999)

0% (1997)

67% (2002)

53% (2005)

40% (1995)

67% (1996)

0% (2004)

57% (2006)