27% (2010)

10% (2006)

44% (2008)

36% (2006)

42% (2006)

0% (2009)

73% (2011)

10% (2007)

57% (2006)

0% (2003)

20% (2009)

30% (2004)

80% (2004)

40% (2005)

20% (2009)

50% (2011)

20% (2007)

10% (2008)

0% (2007)

0% (2007)