32% (2013)

0% (2009)

49% (2016)

24% (2012)

25% (2014)

44% (2001)

34% (2008)

37% (2013)

43% (2016)

53% (2016)

36% (2003)

24% (2013)

30% (2011)

40% (2015)

20% (2009)

24% (2007)

43% (2001)

21% (2009)

38% (2003)

46% (2014)