Year	% of GNI
1997	-2.53696004315014
1998	-28.069104517002
1999	-18.233019461438
2000	-6.20612441906876
2001	0.0963543760049126
2002	-1.33933752867287
2003	-6.04029508605541
2004	0.852996652934312
2005	1.70455876535035
2006	0.192906773467058
2007	12.1669086919083
2008	2.48357473030459
2009	13.9301551084317
2010	4.23337955419932
2011	3.90412890777229
2012	1.13732665884408
2013	-7.85443401622595
2014	-8.08609381431389
2015	-9.26227810007515
2016	7.05483460622256
2017	9.30916054835953
2018	10.9144309796895
2019	5.57117201511409
2020	13.2718416281665
2021	-2.65378553690159