Year % of GNI 1990 6.97863013000187 1991 -4.04613140822699 1992 -3.85398801022136 1993 -14.4786430502013 1994 -16.7645173656461 1995 -7.34650699658251 1996 -20.1639596259405 1997 -9.44956135040266 2003 -12.4212392267482 2004 -10.9780875890417 2005 -13.4229322817179 2006 -5.92068837668801 2007 -8.80103336805687 2008 -18.7123505362609 2009 -14.5244275170047 2010 -19.9108634246782 2011 -16.8187393661121 2012 -9.13549403925907 2013 -18.9401515355506 2014 -12.4232964675927 2015 -4.94143986373458 2016 -5.26067192994253 2017 -5.78300933091131 2018 -3.37785510003379 2019 -1.4531254031081 2020 7.45737719791889 2021 17.8415623806218