Year	% of GNI
1995	7.29264719301539
1996	2.11049980548317
1997	13.8529385750555
1998	6.59640943139356
1999	13.9059422753881
2000	20.3971474436171
2001	24.2787752103922
2002	23.4410030031155
2003	26.9644741622217
2004	29.2746371179366
2005	44.8157743992356
2006	51.2156226178645
2007	53.1292247124799
2008	55.6633105727178
2009	43.5849880346339
2010	47.5793632129492
2011	50.2299897712447
2012	46.926836496291
2013	44.9974327263947
2014	41.9491731157453
2015	29.0508193715189
2016	24.0451167922668
2017	30.1662217800014
2018	33.7690333241531
2019	29.7183187937011
2020	23.7190517326249
2021	33.5224505350681