Year	% of GNI
1990	0.7204836634243298
1991	0.7235136245938827
1992	0.7153613951854846
1993	0.7476002629252146
1994	0.7414870715247944
1995	0.7092263755620161
1996	0.7539619943626347
1997	0.8114811860236875
1998	0.8286414516792855
1999	0.8210971982455081
2000	0.8588679749325902
2001	0.9074074372510356
2002	0.8983100931075763
2003	0.8538123998419326
2004	0.812261135884087
2005	0.8113212396056895
2006	0.8050691745154777
2007	0.787465224197138
2008	0.7576521287449011
2009	0.7820115670469648
2010	0.7978957123888601
2011	0.7586466450866266
2012	0.7770540764731954
2013	0.8027225585250987
2014	0.801834522160585
2015	0.8748528232464843
2016	0.8831790598498881
2017	0.8779303057523865
2018	0.8719367765804658
2019	0.8713292807749715
2020	0.8664453917315789
2021	0.8534734719111162