... obstructed on one or more occasions by insecurity, 2007 2016 FAO 2017 . Year Countries Percentagea 2007 Yemen 7.1 2008 Ethiopia, Mali, Niger 33.3 2009 Mali, Niger 22.2 2010 0 2011 Mali 9.1 2012 Algeria, Libya, Mali, Niger 44.4 2013 Egypt, Yemen...