81% (1999)

50% (2004)

0% (2002)

93% (2008)

93% (2005)

0% (2010)

0% (2004)

100% (2005)

0% (2004)

90% (2011)

0% (2004)

0% (2005)

0% (2005)

33% (2004)

0% (2004)

0% (2007)

0% (2010)

0% (2008)