Year	% of GNI
1994	-5.31164979760907
1995	3.61122911686898
1996	5.3471782508029
1997	8.02085271014681
1998	12.3363460438612
1999	14.2408111650236
2000	10.7931527146037
2001	10.186724590498
2002	8.96339757595621
2003	10.055618145978
2004	13.4215649792311
2005	14.5583799400178
2006	15.6199568544877
2007	15.5795953445086
2008	16.9664463802169
2009	15.0895723312401
2010	16.3282882349313
2011	19.5572272817121
2012	20.0529410214992
2013	18.8680809332815
2014	21.4396770442179
2015	24.4249709087971
2016	23.6393912476908
2017	23.6379388009987
2018	23.1679262617404
2019	24.0228714146496
2020	24.5339632353225
2021	21.6450123282226