Year	% of GNI
1980	20.319420481901034
1981	23.584675119667203
1982	20.625677181742727
1983	19.689307166808977
1984	23.18692481170494
1985	24.100813710772975
1986	16.54078957442388
1987	16.06603056564165
1988	14.458212694495018
1989	12.857886504004835
1990	10.463563717556127
1991	14.94340184785757
1992	10.378154524318994
1993	10.692675683203868
1994	12.107345482567062
1995	10.41354915985263
1996	9.888470247672403
1997	8.281265196665752
1998	10.986146087729084
1999	5.772803175012474
2000	5.493933598865908
2001	7.2964495702882575
2002	6.486240189831564
2003	4.5111880782368425
2004	4.097914642521954
2005	3.548139045225253
2006	4.591153345396059
2007	5.337261929416692
2008	4.593641909978997
2009	5.65869468532136
2010	7.706746178234751
2011	5.4142542756271155
2012	10.019219851312165
2013	7.275795976213999
2014	6.494263254931583
2015	6.779320985269168
2016	5.2771397791807875
2017	6.209852527164263
2018	7.608711829893553
2019	6.124110956508106
2020	10.748218539523947
2021	11.796701448877005
2022	10.993880139204554