Year	% of GNI
1990	7.932030841193121
1991	7.258728933166962
1992	6.5891045876213745
1993	5.9080609023307975
1994	6.976282243218708
1995	7.935816327506687
1996	10.649616576656715
1997	11.112797138536234
1998	10.71318001188819
1999	9.871896723833279
2000	9.645066147566089
2001	8.767528930872183
2002	8.008266646592599
2003	7.78985533427635
2004	8.436471284104424
2005	8.377179855888516
2006	9.153427788663787
2007	8.760750703346769
2008	6.725445136497055
2009	4.550151029720501
2010	6.094500062536259
2011	6.683399644843299
2012	7.104499031827452
2013	7.7537726810540475
2014	8.453948430016279
2015	8.61275103193127
2016	8.184773222196636
2017	8.865239813871987
2018	8.761448664174342
2019	8.719309334544493
2020	7.360635614560158
2021	7.5236479403520935