Year	% of GNI
1973	0.39781095557523716
1974	11.116611384956093
1975	17.99187459633598
1976	13.478550333246147
1977	8.00354221746224
1978	7.297257413670878
1979	8.08552362024298
1980	11.91055913246227
1981	9.01500377673462
1982	6.825188454625793
1983	4.384965110036736
1984	2.9994322323379987
1985	3.846107739847817
1986	8.142926317445253
1987	7.786535176245649
1988	8.946127931069551
1989	7.359549924313191
1990	6.70235956054227
1991	6.542890734894301
1992	6.722652988267503
1993	4.92282065219883
1994	4.531056726773524
1995	15.64170517694028
1996	8.161427672875098
1997	1.7723897262062642
1998	5.740424350959379
1999	4.4416400021966425
2000	1.5412016384562255
2001	1.8223070779483066
2002	0.972007497785095
2003	1.2920964552030547
2004	2.03338274027806
2005	1.4281906443008472
2006	0.7769463082752646
2007	9.280059852598182
2008	3.5966826396054206
2009	3.9769627550905176
2010	2.3793757228458134
2011	2.534051347196677
2012	1.1442917345015384
2013	1.1194905878148638
2014	1.3383017469626686
2015	1.760393323545321
2016	1.1310406773663029
2017	1.4128765408759305
2018	2.0564845661903024
2019	9.294108428967514
2020	8.840961701639396
2021	14.768511265957601
2022	1.6157733050285168