Year	% of GNI
1970	14.1927832794114
1971	15.904505100583979
1972	17.062888968568483
1973	15.200872491242409
1974	11.0181858483832
1975	12.947302494577038
1976	13.562283310677033
1977	22.951767138972443
1978	35.08711548277847
1979	33.67660532466689
1980	35.377105576213474
1981	36.926122712741396
1982	41.245924114481646
1983	47.30613373263102
1984	53.13488166057135
1985	54.64610267283114
1986	65.99367548196385
1987	81.90036897678524
1988	91.45859111803894
1989	90.81889470131274
1990	86.69723547515973
1991	78.89167981424727
1992	71.50173802020893
1993	78.1041964029477
1994	83.17047155689485
1995	72.31782538799509
1996	72.09077975443527
1997	67.64556803635499
1998	69.05062267217362
1999	104.15803890509687
2000	100.41360148699314
2001	76.630638016375
2002	71.72156750979848
2003	64.53408501506146
2004	59.3439031985045
2005	51.45449151590243
2006	45.3268939813538
2007	43.10197329768456
2008	31.551036632166802
2009	21.825083277502465
2010	22.42554076538155
2011	20.70993720961395
2012	18.766110244369898
2013	20.37158413063535
2014	24.93533659018066
2015	29.120607707652425
2016	36.09353940372466
2017	40.40636498294143
2018	42.97984760648868
2019	49.45484352572617
2020	58.7689900571169
2021	55.57180053579563
2022	53.61537358787077