65% (2012)

47% (1993)

0% (2012)

0% (2008)

30% (1999)

50% (2009)

45% (2006)

70% (2007)

0% (2004)

0% (1998)

0% (2010)

60% (1994)

35% (2003)

0% (1992)

0% (2002)

0% (2014)

71% (2013)

55% (2007)

50% (2007)

0% (1997)