Year	% of GNI
1992	9.047917724303797
1993	7.081980627131792
1994	6.07371229062751
1995	6.973416210453006
1996	8.42097115107164
1997	8.421682381282892
1998	7.219805013931779
1999	10.256642232796723
2000	11.37208031708175
2005	20.80434796799242
2006	22.82371060841797
2007	22.805014244130753
2008	23.84921310339364
2009	14.3251001497434
2010	19.412148469624395
2011	22.712436054927796
2012	21.77235245478056
2013	19.588299937560098
2014	16.686118106222743
2015	9.399773052389966
2016	10.00758427649893
2017	12.577532278720458
2018	15.127239708827293
2019	14.03031744964643
2020	8.045056525598017