Year % of GNI 1993 16.0722160165829 1994 11.3596196673275 1995 14.060491597808 1996 5.17704180920019 1997 8.05974278707325 1998 10.2699817062699 1999 9.90256767955141 2000 9.72517866941891 2001 2.92412671329982 2002 1.65192665826181 2003 1.48316672519636 2004 3.17255366806295 2005 -0.102653561748639 2006 0.76946205060251 2007 -2.7354257224689 2008 0.782670615463376 2009 14.2373005394597 2010 3.20859106298683 2011 0.400525850356934 2012 -3.03903602358729 2013 -2.94886282982928 2014 -7.59035256614358 2015 -3.66927115431491 2016 -1.11698324486777 2017 4.74713603673593 2018 12.6063111746929 2019 16.3705607024624 2020 2.99466982359979