22% (2009)

26% (2007)

54% (2009)

0% (2005)

40% (2007)

28% (2009)

10% (2005)

38% (2009)

20% (2008)

11% (2007)

0% (2010)

0% (2011)

10% (2011)

0% (2007)

70% (2004)

0% (2015)

100% (2009)

10% (2008)

0% (2008)

10% (2009)