Year	% of GNI
1989	3.716584356770129
1990	2.873507729473914
1991	1.7703698627984148
1992	2.4396180798069587
1993	3.2966455864617226
1994	1.9343458906826971
1995	1.7612187964285233
1996	1.6238382168111545
1997	3.346650560373092
1998	4.120139527678808
1999	5.023790021868868
2000	4.2509672753563965
2001	3.776466947260552
2002	3.5106342389174294
2003	2.1510781735593882
2004	1.8318668983401483
2005	1.6751547917578273
2006	1.489406415854576
2007	1.6632572891361972
2008	1.4655751217210027
2009	1.4695198092398274
2010	1.320821735871632
2011	2.495310071536427
2012	2.377061508583359
2013	2.2080682177030453
2014	3.0472279459853455
2015	3.0051166809585763
2016	3.1773840091045447
2017	5.443564314511402
2018	6.42171163821599
2019	5.431683834889099
2020	5.157391832633094
2021	5.953336593655526
2022	6.715031117716916