Year % of GNI 2004 -96.7861218516459 2005 -91.5213375842993 2006 -11.2083274501616 2007 -97.8618455915797 2008 -57.4066199714626 2009 -34.5666975571817 2010 -54.3356909406497 2011 -51.0178070867563 2012 -60.7837453878068 2013 -70.3150365991337 2014 -81.6869296439807 2015 -74.4539628052133 2016 -84.7130119489825 2017 -98.9610741021871