Year	% of GNI
1970	14.4712181305638
1971	13.9988385673248
1972	13.6025737463281
1973	12.5581612362693
1974	11.5327269489279
1975	11.1193233253408
1976	10.6118274598005
1977	10.1079413420552
1978	9.37433757336038
1979	9.09935323692719
1980	8.81860823939292
1981	9.17277719112148
1982	9.76622958868704
1983	10.3681018187349
1984	10.6326061089445
1985	10.9651712182588
1986	10.5647349329678
1987	10.814677481031
1988	10.6435703713316
1989	11.0192116145134
1990	10.7682000063829
1991	10.8936706731126
1992	10.4334234866356
1993	10.1025647750164
1994	10.2349149450826
1995	10.4752940262767
1996	11.0424416623249
1997	11.3240559320839
1998	12.0109785373034
1999	12.9540508007538
2000	12.4786384764014
2001	12.353634212091
2002	12.303045980501
2003	12.2933194638339
2004	12.1150391193543
2005	11.7237605790698
2006	11.4400867275258
2007	11.3316975107892
2008	11.3780582078097
2009	11.9840425512423
2010	11.7403631662462
2011	11.3613000819461
2012	11.8124724304322
2013	11.7792512766729
2014	11.6518860837073
2015	11.7888636004321
2016	11.7268839588533
2017	11.6196051302935
2018	11.2482677534446
2019	11.3283639642332
2020	11.0092134416858
2021	10.9179160423026