67% (2003)

0% (2004)

69% (2015)

0% (2014)

0% (2009)

5% (2013)

90% (2013)

0% (2008)

93% (2016)

70% (2013)

69% (2014)

100% (2011)

68% (2014)

0% (2009)

0% (2015)

80% (2013)

95% (2010)

0% (2006)

100% (2014)

80% (2011)