Year % of GNI 1990 7.40034432655064 1991 7.86546951950253 1992 8.93311931999778 1993 9.55704934021659 1994 9.68676897510318 1995 5.58748647904658 1996 6.01266324581782 1997 4.66132924145641 1998 4.00865760219051 1999 0.313524625242061 2000 1.24737277744146 2001 0.334950846549705 2002 1.53161384771658 2003 2.59521712824065 2004 5.63965934441641 2005 5.04380689826866 2006 6.13793480603585 2007 7.37502192833464 2008 6.54355912034443 2009 3.05296152909101 2010 3.34803948822416 2011 2.49474420187851 2012 -0.520322842506347 2013 0.102154408054392 2014 -2.05799916809944 2015 -4.17854016483256 2016 -5.23911026730776 2017 -3.64156267465535 2018 -4.69917951338065 2019 -5.00975519694053 2020 -1.48531985079293 2021 -0.246298411235864