0% (1997)

0% (1999)

0% (2005)

60% (1999)

66% (2000)

20% (1998)

20% (1995)

78% (2001)

70% (1970)

5% (2006)

20% (2003)

17% (2004)

0% (2000)

0% (1970)

80% (1999)

0% (2009)

0% (1998)

100% (1999)

0% (2000)

0% (2003)