Year	% of GNI
1994	9.56463313616172
1995	7.23030667379578
1996	3.85163067724565
1997	4.31192051634461
1998	4.40791066068606
1999	5.20148892193567
2000	6.64008377465171
2001	7.2894921856622
2002	7.8961389714474
2003	8.88573342843141
2004	9.18802474984054
2005	9.36957025622189
2006	9.57510839339058
2007	11.7112798879926
2008	10.7517761188383
2009	11.7071222096582
2010	12.8234746970297
2011	13.9745908899044
2012	15.6835848063239
2013	15.6090768552039
2014	16.4924704876563
2015	16.1419278442426
2016	15.7604179931802
2017	14.9934237578218
2018	15.166770112379
2019	15.2637808335954
2020	15.142137780354
2021	15.0955615923725