67% (2013)

0% (2004)

0% (2007)

72% (2007)

80% (2013)

83% (2008)

65% (2011)

40% (2008)

55% (2008)

0% (2006)

80% (2012)

47% (2010)

100% (2010)

0% (2014)

90% (1994)

0% (2012)

0% (2010)

0% (1970)

95% (2009)

0% (2013)