20% (2012)

49% (2015)

0% (2025)

60% (2006)

33% (2008)

0% (1970)

38% (2012)

0% (2006)

64% (2011)

23% (2007)

71% (2010)

45% (2011)

44% (2011)

17% (2005)

17% (2008)

30% (2007)

38% (2007)

47% (2005)

47% (2008)

33% (2009)