Year	% of GNI
1982	27.60823726381023
1983	29.75808819136515
1984	30.386378244069846
1985	30.604077498029127
1986	30.361165960638022
1987	32.52958647554456
1988	33.501752222960164
1989	32.896994189063655
1990	32.53219019548622
1991	33.52211390121472
1992	34.999251279072844
1993	36.803633248791485
1994	37.2758092618815
1995	36.20764349165722
1996	35.603295225375966
1997	36.457995509207635
1998	36.46268852712355
1999	34.26405616330338
2000	34.754099351105374
2001	35.74897587678048
2002	36.41230070285599
2003	38.71700990464288
2004	41.31012989142275
2005	42.267399720298506
2006	44.087056387523965
2007	45.71284737272706
2008	47.159147929260435
2009	46.287795357118284
2010	47.38456914014729
2011	46.29805004516235
2012	45.451884323296646
2013	44.671107258284344
2014	44.70071668313955
2015	43.100773303436675
2016	42.18136086904601
2017	42.69943954259983
2018	42.56310208713356
2019	41.72521966884115
2020	41.88106215034019
2021	43.19984989256373