Year	% of GNI
1990	25.154592484242208
1991	14.398865778298934
1992	15.531643347430531
1993	11.516239954091507
1994	15.887913328549343
1995	20.03332802655526
1996	22.18382459322631
1997	16.71950250369802
1998	11.1701226632656
1999	18.776154777193003
2000	34.93183598054033
2001	29.861488167934347
2002	27.42610124655816
2003	48.31854827897759
2004	43.95125878029493
2005	62.506924975932904
2006	67.94418137866955
2007	63.36903428711078
2008	65.73359466711544
2009	42.82651157036178
2010	51.82391388995397
2011	21.037413010631017
2012	46.56434060933687
2013	30.429799318337313
2014	13.10331048529049
2015	5.60368806334216
2016	1.8088547713589171
2017	20.99511713302108
2018	30.496034779959633
2019	11.223028898289478
2020	4.02787168852748
2021	40.15978030579377