Year	% of GNI
1990	11.58805391486476
1991	10.738645766939044
1992	10.315750933508163
1993	9.713620855798899
1994	10.059178602264558
1995	11.0014887918618
1996	10.780462845643356
1997	11.405662667235166
1998	11.543574307436394
1999	11.246171896698002
2000	10.745422091782444
2001	10.644689567428278
2002	10.361598982027335
2003	9.949950962581271
2004	10.817321704135393
2005	10.617130375804383
2006	11.30243308731007
2007	11.9690441623067
2008	10.360488884013678
2009	7.527266562111649
2010	8.131876099876516
2011	8.81256795482005
2012	8.232679818385456
2013	8.363411105721342
2014	9.176626588696106
2015	9.775655122228772
2016	10.305027371992328
2017	10.964162746120246
2018	11.38018431534496
2019	11.415927717108797
2020	9.228061029410936
2021	11.204402214178225