Year	% of GNI
1989	42.516543411503086
1990	38.943378429521744
1991	37.740010872869576
1992	35.56240868291362
1993	32.23500069570553
1994	31.045455771320572
1995	33.32126886660428
1996	31.555901025127802
1997	30.462222776752945
1998	34.47021776796491
1999	40.89352234612706
2000	36.29445198535237
2001	38.15093893348836
2002	41.97140373397109
2003	43.54132677390379
2004	38.80223076079493
2005	29.51564220677953
2006	25.2053682103868
2007	24.054679813368924
2008	21.86453816259033
2009	24.42634483352106
2010	23.02648537290105
2011	22.34557223289702
2012	25.36456910835833
2013	27.549171013696387
2014	30.248568051417745
2015	36.28883591512917
2016	38.52581803845926
2017	36.5280758804293
2018	40.31504471528567
2019	41.68293015576726
2020	49.35280798910412
2021	44.24883814932232
2022	39.37689367509026