Year	% of GNI
1997	-1.02120232626472
1998	-26.6269945887472
1999	-16.8416662232041
2000	-4.92071315935274
2001	1.2124665841014
2002	-0.257051852713108
2003	-5.07851088357264
2004	1.69396841094169
2005	2.54105384579515
2006	1.0401314955591
2007	12.9300104193577
2008	3.15557402799627
2009	14.5547094415548
2010	4.87796188653993
2011	4.51434891383832
2012	1.68136724368736
2013	-7.35917669016512
2014	-7.62810625744414
2015	-8.81468525928066
2016	7.47987924076999
2017	9.70867046542074
2018	11.3075252734043
2019	5.97894067620643
2020	13.6919679524856
2021	-2.22973013669819