Year	% of GNI
1990	12.5830295490095
1991	12.2063516420518
1992	10.6153562183366
1993	10.2074063934413
1994	10.0443823977307
1995	12.6292560012784
1996	12.4476025259778
1997	13.3746005941189
1998	13.9572095184183
1999	12.9471425481172
2000	12.595055643085
2001	12.4018553811535
2002	13.1434955544985
2003	13.7248616018332
2004	12.7041053631286
2005	11.8333510197763
2006	11.4278186155376
2007	10.8157239612549
2008	9.3468061282628
2009	8.50107016940213
2010	7.42906337518618
2011	6.24861372431473
2012	5.95762858620319
2013	6.82676168264188
2014	7.10274434674251
2015	8.62572525727134
2016	9.6765442301857
2017	10.0483544593555
2018	10.3110252509404
2019	10.9506003108759
2020	6.83101667664745
2021	7.97741246970616