41% (2012)

0% (2000)

80% (1999)

60% (2005)

0% (2001)

25% (2005)

28% (2001)

40% (2009)

38% (2002)

25% (2015)

0% (2006)

50% (2006)

0% (2002)

0% (2004)

0% (2006)

0% (2008)

0% (2003)

100% (1994)

60% (2004)

0% (2010)