Year % of GNI 2004 -85.3597710887167 2005 -80.1297449648205 2006 1.01049279776657 2007 -79.152774130884 2008 -35.2426041690481 2009 -6.69895738938324 2010 -25.4838216479557 2011 -19.9215290807321 2012 -22.4611626188343 2013 -32.7605854451633 2014 -42.650150527777 2015 -33.9494136436638 2016 -41.9275237787506 2017 -53.7358152354614