Year	% of GNI
1993	2.255943809523803
1994	9.4477167492261
1995	13.299788916613265
1996	13.838491545296009
1997	12.851870678187327
1998	15.83783330677345
1999	27.03565672983192
2000	30.61401559297792
2001	27.320431793591567
2002	28.163231805166212
2003	27.891366153108777
2004	26.847387540385657
2005	19.344867458757392
2006	15.270044907344927
2007	13.906803157739485
2008	10.318291267732448
2009	11.163850117911876
2010	14.646854122846225
2011	12.568371708381438
2012	16.515722357632455
2013	15.0367742964424
2014	16.580314222479377
2015	25.95969059941342
2016	41.04595364844939
2017	39.264790693479554
2018	36.972170031336724
2019	35.70725278207807
2020	38.842832251018784
2021	29.146519635909417
2022	20.803154950297028