Year	% of GNI
1990	-1.7857454662264851
1991	-2.147894623403235
1992	4.02286571398957
1993	3.8124595485634245
1994	5.507942085992962
1995	7.099015504900243
1996	10.85508250677267
1997	10.682660426275232
1999	18.105409257260597
2000	15.914594894227902
2001	13.942952856466196
2002	22.639628936836985
2003	26.059073592723607
2004	27.840844051015456
2005	7.566976484516396
2006	4.542232942842379
2007	9.266151074349708
2008	7.689592252594103
2009	9.973260079706922
2010	9.917130332213459
2011	9.782295090875113
2012	9.654407655938316
2013	11.790306782111847
2014	15.045965474714652
2015	16.30588590162856
2016	14.597342087143165
2017	14.469010195145106
2018	15.696702453772128
2019	15.653675891618121
2020	15.854847327197048