66% (2010)

50% (2011)

0% (2001)

69% (2002)

50% (2010)

65% (2011)

52% (2013)

65% (2013)

52% (2011)

53% (1995)

0% (2005)

40% (2013)

41% (2003)

45% (2009)

40% (2009)

0% (2008)

0% (2012)

70% (2001)

0% (2011)

65% (2013)