Year	% of GNI
1990	5.07186325097191
1991	7.71030304095128
1992	8.23576583578537
1993	8.4528253794538
1994	8.24747205385007
1995	10.5604037325202
1996	11.729663285599
1997	12.1951772627783
1998	11.9943908955684
1999	9.49008715099408
2000	8.91768348389755
2001	10.4748964425291
2002	11.1987003083425
2003	10.7157335973146
2004	8.49819708318897
2005	9.46296757937471
2006	7.51223504996461
2007	7.72378147582195
2008	7.10843173956707
2009	10.3050033659104
2010	11.4463648266366
2011	6.60829303544976
2012	10.1530586371851
2013	10.0056500283983
2014	9.78706428172043
2015	12.2486448258331
2016	8.57593984294672
2017	6.42604888517076
2018	4.56094337415601
2019	6.76334352151687
2020	4.76388739206384
2021	-3.60320822234989