48% (2010)

52% (2014)

38% (2009)

20% (2001)

48% (2002)

0% (1996)

45% (2001)

45% (2013)

35% (2003)

60% (2005)

0% (2004)

35% (2002)

100% (2003)

68% (2003)

60% (2001)

60% (2009)

0% (2008)

20% (2005)

0% (2012)

0% (2001)