10% (2002)

10% (2006)

30% (2003)

33% (2002)

50% (2002)

0% (2005)

10% (2004)

57% (2006)

20% (2008)

10% (2006)

58% (2003)

37% (2004)

10% (2005)

30% (2005)

40% (2004)

47% (1998)

68% (2006)

10% (2007)

10% (2005)

24% (2012)