0% (1996)

57% (2000)

48% (1999)

70% (2002)

0% (2001)

60% (2007)

67% (2003)

52% (1997)

0% (2003)

0% (1995)

77% (2001)

0% (2001)

60% (2002)

80% (2006)

82% (2002)

0% (2004)

0% (2002)

65% (2003)

0% (2003)

0% (2003)