37% (2004)

20% (2001)

30% (2001)

57% (2001)

52% (2006)

55% (2004)

46% (2006)

0% (2009)

50% (2011)

32% (2009)

20% (2007)

45% (2001)

23% (2012)

26% (1998)

40% (2004)

30% (2004)

55% (2008)

40% (2001)

10% (2006)

64% (2011)