Year	% of GNI
1995	31.3163300239644
1996	25.1671383454329
1997	24.6880207369006
1998	27.1760350050488
1999	21.1746907833488
2000	24.0274924471299
2001	19.8116932422172
2002	13.1100302835643
2003	15.053036255472
2004	17.8319241609019
2005	-2.09937949492103
2006	13.6898840045964
2007	3.41819953709345
2008	16.001393385517
2009	11.5704539788309
2010	4.95049504950495
2011	-1.375653961136
2012	6.0292408119467
2013	7.26833725592748
2014	10.9851193034226
2015	15.5288064046293
2016	16.0886226581087
2017	14.9808942736209
2018	12.0006985278832
2019	16.1414994040816
2020	5.53569236790034
2021	15.4157755415471