Year	% of GNI
1993	4.073586615726367
1994	4.627012546599081
1995	3.9851841833398653
1996	3.320199334978132
1997	2.8403474715556385
1998	2.983750768393599
1999	2.75626818246105
2000	2.606552539091871
2001	3.0751681986288752
2002	3.925133358176533
2003	3.9074792950573056
2004	3.372491748823312
2005	3.648566537750165
2006	4.06130569894408
2007	3.0150859850216283
2008	3.007646109705618
2009	3.389078759962648
2010	2.9495173958523657
2011	2.781154252444528
2012	2.5979755700126694
2013	2.5382214427899905
2014	2.252518629080915
2015	2.484347830338287
2016	2.6205391942218386
2017	2.7772591467599876
2018	2.5754806696613475
2019	2.6141312216514767
2020	3.550721629188817
2021	2.869328688927291