Year	% of GNI
1990	1.0624487257692872
1991	1.0916945925620118
1992	1.171376244600868
1993	1.2930395017238385
1994	1.3076318612220748
1995	1.2017324274264558
1996	1.223023442232724
1997	1.2676157434420663
1998	1.3160431136375546
1999	1.331821188209906
2000	1.6197928225726956
2001	1.741036645013648
2002	1.6670342440184578
2003	1.5897677836995585
2004	1.4606179148036553
2005	1.4244187065731013
2006	1.408294345850805
2007	1.33172610310782
2008	1.297048941790802
2009	1.6380114230455927
2010	1.49141548021571
2011	1.3897436023055119
2012	1.4553894848304536
2013	1.4631160062676285
2014	1.5010087020870129
2015	1.6118845458272273
2016	1.6602052032300167
2017	1.609013823312953
2018	1.5616080321210812
2019	1.5699986171242453
2020	1.689994653747937
2021	1.2516040716814076
