Year	% of GNI
1990	0.46192274974144487
1991	0.5655533005968055
1992	0.5948163853318641
1993	0.5968012476957474
1994	0.8128447895100952
1995	0.7560366996227098
1996	0.8313882280563382
1997	0.9251075980271715
1998	1.0571892206459024
1999	1.1807880938998372
2000	1.3493146652295736
2001	1.4487218911592123
2002	1.4058543926440643
2003	1.2176922293868309
2004	1.1422936939382629
2005	1.1264655778257817
2006	1.0413928415719884
2007	0.9409825613306302
2008	0.7683372462449497
2009	0.8598568237465152
2010	0.8555814616382916
2011	0.8148933208009326
2012	0.8048120860961631
2013	0.8024706700109502
2014	0.7913089825532897
2015	0.9280449207344079
2016	1.1019078650359806
2017	1.1621296240524734
2018	1.130813814868934
2019	1.1725591789710055
2020	1.2241759003874735
2021	1.2659369761219148