71% (2003)

90% (1978)

74% (2015)

70% (2007)

0% (2008)

87% (2011)

65% (2013)

0% (2004)

0% (2009)

0% (2003)

0% (2006)

90% (2012)

74% (2007)

70% (2001)

0% (2012)

100% (2009)

0% (2005)

0% (2012)

0% (1997)

0% (2004)