Year	% of GNI
1990	1.0509727323988791
1991	1.1713628418116904
1992	1.34997042672774
1993	1.2469580520185068
1994	1.2670814102268386
1995	1.2410903338371981
1996	1.1437680533704035
1997	1.0325155164481525
1998	1.0712763469125044
1999	1.0399705995727477
2000	0.9359373411372
2001	1.0117986932474474
2002	0.9752225354731933
2003	1.0058608115545324
2004	1.004279449591483
2005	0.9715637924739075
2006	0.866089677030047
2007	0.8635966993749588
2008	0.8943529910201652
2009	2.0849750815290307
2010	0.9596511493070895
2011	1.1213376059923779
2012	1.3615149049312771
2013	1.1205119682725655
2014	1.134308820188317
2015	1.1358076319601202
2016	1.2751530041972596
2017	1.2248662961413044
2018	1.313088810557689
2019	1.4004689923751814
2020	1.6712778466913103
2021	1.7158419405531886