Year	% of GNI
1990	3.1985651727941495
1991	3.196464897009662
1992	2.447829788830468
1993	2.3539396211123784
1994	2.2217343200121635
1995	2.0762741075686653
1996	1.9678676005067692
1997	1.9074489792402414
1998	1.937723117805268
1999	1.8934543549005898
2000	1.900620880517012
2001	1.8995731363413317
2002	1.8828505046879753
2003	1.690354524484351
2004	1.5497843769882518
2005	1.4832407846770268
2006	1.4377578542218474
2007	1.4076500247193355
2008	2.3113770685310486
2009	2.0598552530025662
2010	1.9164837833459973
2011	1.751635365190479
2012	1.7097269314844223
2013	1.7341948146949313
2014	1.659799590083669
2015	1.5983297567126349
2016	1.5150790402787802
2017	1.4030678477819478
2018	1.3652410297266497
2019	1.3476903070797197
2020	1.3409936884013531
2021	1.4616654381091585