Year	% of GNI
1992	2.663195762904328
1993	3.135297573389565
1994	3.5438833875412827
1995	4.368126390848343
1996	4.7039473877651
1997	4.234330162448445
1998	5.575212112257031
1999	5.5847355997918156
2000	5.532704965708296
2001	5.300627866609715
2002	6.730536757039492
2003	7.147376320901377
2004	6.564228086098375
2005	4.864556485974687
2006	4.6887239245411365
2007	5.200263240258699
2008	3.4186575881538825
2009	4.722531065294039
2010	4.680664727752224
2011	5.194514359404976
2012	5.042279112813102
2013	5.569725186012122
2014	4.139154840340346
2015	4.475109224300178
2016	3.8315845883813213
2017	3.871259745076196
2018	4.041936630492835
2019	4.072592867124588
2020	4.1149208062693114
2021	4.057465739750591
2022	3.207279908389309