Year	% of GNI
1995	15.0149015757669
1996	19.2479418377735
1997	16.2847660362389
1998	15.3600915928763
1999	14.1712088678246
2000	22.5769886078205
2001	26.0992975898785
2002	31.5156271286267
2003	30.0860426681793
2004	29.2611586263269
2005	31.5202924520393
2006	35.1176258876213
2007	33.5303300291031
2008	35.1959540801304
2009	32.962691771431
2010	34.9653401382829
2011	38.3096750093118
2012	34.4057740343986
2013	32.4347397726876
2014	33.5846111099799
2015	29.5022633615499
2016	26.497363324599
2017	29.100198957277
2018	31.6895877232871
2019	30.4914713767483
2020	28.7646690261501
2021	29.1150621370544