Year	% of GNI
1990	-24.1067589659313
1991	-8.58373982128024
1992	-23.7275223571081
1993	-34.7386592826825
1994	-15.2459912898856
1995	-13.7927508317371
1996	-6.90794361037883
1997	-1.80241574007537
1998	-9.8005469261699
1999	-4.99910399733786
2000	-11.2952967076736
2001	-7.26796786215633
2002	-5.30612550359133
2003	-2.99628097900148
2004	-3.79025850009028
2005	2.8955872328277
2007	-1.51786003552274
2008	1.20937297748709
2009	-0.816013017664006
2010	-0.0906274813616114
2011	0.990879563653643
2012	-0.411764966302341
2013	2.16214705245027
2014	10.215923037213
2015	13.8015808184779