Year	% of GNI
1992	26.624883514585733
1993	22.670578957663285
1994	26.93543529760204
1995	24.048649029096985
1996	24.46668967852478
1997	25.575691265114905
1998	25.92186665868151
1999	25.252161070604703
2000	25.613623304194565
2001	26.192226453297312
2002	26.031843430458668
2003	25.55390126639504
2004	26.045202059597955
2005	26.80133545848484
2006	28.790806250206785
2007	29.401650006573874
2008	28.150462003858706
2009	22.764249864054516
2010	22.2040019846271
2011	21.864467714877787
2012	20.690208508698852
2013	22.21349930539628
2014	24.669807723591962
2015	23.824809167555443
2016	24.06566643571562
2017	26.959977551657236
2018	27.728381372804442
2019	26.991451940401852
2020	27.491438215604585
2021	25.54018902170394
2022	23.928544608668343
2023	25.38504382499982