Year	% of GNI
1985	10.6028766059119
1986	5.28534113203673
1987	14.0844634646302
1988	15.3395040179491
1989	17.9304165112527
1990	26.7915836688608
1991	14.7952877469685
1992	57.6878112218219
1993	51.6552420492967
1994	71.8887440069917
1995	37.5058802046065
1996	39.0398764163761
1997	32.7862810903716
1998	19.7642660318029
1999	36.0202486362172
2000	48.3237910389537
2001	34.1410559507189
2002	22.3203281110528
2003	18.7658155764204
2004	23.9880945390893
2005	33.562916905672
2006	33.3575327273233
2007	39.4098335507374
2008	48.6818352758309
2009	25.7045923121187
2010	32.6879770176589
2011	32.4114690513474
2012	29.0623735580368
2013	24.3688347106459
2014	18.2266101064466
2015	10.3962758441423
2016	16.0534120649211
2017	20.8526426986846
2018	25.9955371825433
2019	23.4362491065546
2020	15.5911671226567
2021	22.5306656063475
