Year	% of GNI
1990	1.4207034248080124
1991	1.3544928104775948
1992	1.2437524130864923
1993	1.156961017779255
1994	1.098972201711418
1995	1.039512956810455
1996	0.9756543653983242
1997	0.930662311557098
1998	0.9109025618917272
1999	0.9093289458369527
2000	0.8640238784083583
2001	0.8232269698202033
2002	0.7998074233132455
2003	0.7613995794335792
2004	0.7010581127329368
2005	0.6550672614515225
2006	0.6086536010793102
2007	0.5741896801863204
2008	0.6273158734379106
2009	0.6352850084635631
2010	0.6060769022301102
2011	0.5762928511072808
2012	0.5661966511537814
2013	0.5596222420381686
2014	0.552195681422396
2015	0.5667209076266805
2016	0.5570334210533586
2017	0.5325605836020026
2018	0.5262600991404115
2019	0.5252490475669076
2020	0.5527461374846513
2021	0.522198915325426