Year	% of GNI
1989	25.624925035551126
1990	26.755490358679374
1991	30.470574278799393
1992	33.801777032051106
1993	33.814031046127646
1994	29.11123059586785
1995	21.218984409886836
1996	21.66653617783047
1997	22.90735729772307
1998	28.609388402426493
1999	42.17678066710393
2000	38.09647347699603
2001	42.44350057582446
2002	47.07685383725456
2003	43.64475395705162
2004	33.978153795333206
2005	21.754627571123436
2006	17.99252753631623
2007	17.43730592685869
2008	15.895646208226028
2009	17.278044818526293
2010	16.46096338831919
2011	15.851603331508365
2012	18.32562471757244
2013	19.83772446968154
2014	23.1060429665359
2015	30.72992828198681
2016	30.9090873502902
2017	26.815666456301653
2018	29.92896042019357
2019	31.19641445914053
2020	38.005685693786916
2021	35.77507078472345
2022	31.11170189711967