Year	% of GNI
1993	10.077221857032
1994	5.40619387624521
1995	4.53632698900895
1996	2.8957301118781
1997	5.72901662787048
1998	6.83467929537169
1999	4.44426595712093
2000	6.95961858754596
2001	4.31051652800127
2002	4.40470704408041
2003	7.59177686153786
2004	12.1941599172069
2005	14.5764450988671
2006	16.7984088551668
2007	16.2372850248032
2008	17.8697867213224
2009	13.4180771697079
2010	14.0976838724362
2011	19.3275282471174
2012	18.2031474649467
2013	15.7917777176864
2014	14.9527789852769
2015	15.8524982230726
2016	12.7938829751333
2017	14.0731852092116
2018	14.8147446360142
2019	13.4914378557275
2020	12.1913000598105
2021	13.3506671279207