Year	% of GNI
1990	38.9317093352279
1991	40.1399834792844
1992	31.0524950878661
1993	18.4801443990806
1994	20.744425584784
1995	23.0356597033777
1996	19.5706403529071
1997	23.6848007209971
1998	20.6942836250646
1999	32.8702439317873
2000	32.9447550187037
2001	18.2732056803632
2002	17.2936729031185
2003	14.1344219189278
2004	16.0146827057849
2005	21.3500423524933
2006	35.9554554325786
2007	13.3448989000262
2008	18.410682725576
2009	14.490853363554
2010	10.2444010102375
2011	9.34861932837115
2012	19.0398374024628
2013	6.04901848644182
2014	10.32182372585
2015	6.48748993142931
2016	5.49591883975005
2017	6.83651910420336
2018	6.21102341179283
2019	9.51700587318642
2020	16.6445439721868
2021	20.5520616576926