44% (2001)

53% (2016)

38% (2013)

20% (2009)

38% (2003)

52% (2002)

36% (2003)

40% (2015)

31% (2012)

44% (2001)

24% (2007)

28% (2006)

32% (2013)

35% (2014)

34% (2008)

0% (2009)

49% (2016)

21% (2009)

24% (2013)

66% (2014)