Year	% of GNI
1960	1.695734077557674
1961	2.017070528728569
1962	1.5746629660424158
1963	3.263923475345666
1964	3.928653070951995
1965	2.431769297351839
1966	1.698257254263538
1967	1.685325099261345
1968	1.4114939904317163
1969	1.3745147516526894
1970	2.6929173917665947
1971	2.586190857940936
1972	2.8229709017568068
1973	3.3268123408321277
1974	2.3539485678642214
1975	2.5333335695570325
1976	2.9497268380840618
1977	5.122106775408947
1978	4.36113986484895
1979	6.827488772709167
1980	7.698500916806536
1981	7.171649407693921
1982	7.360685441137489
1983	7.104826893226446
1984	6.001929322552449
1985	7.189110077429424
1986	9.129106518146529
1987	10.909879876932623
1988	10.524898256316217
1989	11.755355184716374
1990	9.812001837027042
1991	9.507455850116191
1992	11.379096472310165
1993	8.16240484986142
1994	9.418465923538529
1995	8.637787532012995
1996	7.315349306790915
1997	6.401033488210106
1998	6.32791543951952
1999	5.791730541721862
2000	5.644282823846777
2001	5.76796411225353
2002	5.535414460005493
2003	7.163806101792685
2004	5.925431944199225
2005	4.994955803551641
2006	4.965958166923996
2007	4.8023905075746915
2008	4.3524974005272945
2009	4.55795378208557
2010	4.7587674573046534
2011	3.4565414175711204
2012	3.521787680000385
2013	3.9143643188294033
2014	3.8318513239362897
2015	4.956246625791268
2016	4.284763719836183
2017	4.338694680672043
2018	4.357751325014898
2019	3.858390543058126
2020	5.200162402508405
2021	4.306000356855907
2022	2.916884015486931