Year % of GNI 2000 0 2001 0 2002 0 2003 0 2004 0 2005 0 2006 0 2007 0.00548559756494866 2008 0.166503493318802 2009 0.00467159314691943 2010 0.00281235575400645 2011 0.0305384664949334 2012 0.00954061978401606 2013 0.0029810476174379 2014 0.00325692006383232 2015 0.000836988543701629 2016 0 2017 8.43094669246398E-05 2018 1.78044002828262E-06 2019 0 2020 0