25% (2001)

47% (2001)

45% (2014)

20% (2001)

0% (2011)

30% (2000)

10% (2012)

43% (2002)

10% (2005)

43% (2013)

0% (2007)

41% (1999)

32% (2006)

30% (2004)

30% (2006)

50% (1997)

10% (2004)

50% (2003)

40% (2001)

10% (2005)