Year	% of GNI
1975	7.852408826302528
1976	14.891660842064008
1977	10.982820343790971
1978	12.39584183484322
1979	12.73769453911683
1980	14.512043250290512
1981	8.23652488539522
1982	2.189085474994229
1983	6.441577446226714
1984	7.8420391487581895
1985	10.474846527828996
1986	13.521414323336906
1987	19.388467494952085
1988	24.701185128750136
1989	25.57651289112574
1990	24.993022481495913
1991	23.905276547823124
1992	22.76857947947405
1993	22.008757071651534
1994	22.528216592183785
1995	25.191512060152697
1996	26.152313793774283
1997	25.8643003803136
1998	23.93070847098564
1999	23.14047897075614
2000	23.31709947426147
2001	23.733255663199166
2002	24.046604245672963
2003	24.794341869626653
2004	26.3710602380553
2005	27.28485115859355
2006	30.957400550918923
2007	30.420125359935437
2008	26.211563202473798
2009	26.062025617409876
2010	27.402178269669008
2011	23.75483478662715
2012	24.828419658101915
2013	23.722573411650952
2014	22.68607331745878
2015	23.305929745726573
2016	21.691263554790314
2017	20.64466808710431
2018	20.441555161469
2019	20.44309014586487
2020	20.356000929565173
2021	17.622122742595902
2022	17.680566291518907
2023	20.375594193213672