Year	% of GNI
1990	22.9089183426781
1991	19.6509663365423
1992	12.9852663051458
1993	13.8384645520772
1994	12.4197557881186
1995	11.4166319361445
1996	1.81057403374871
1997	13.1448385091077
1998	-1.77614663509799
1999	-3.27167177789809
2000	3.24254884207616
2001	5.1154896717235
2002	9.64150114164095
2003	9.48270065783938
2004	13.3337613181964
2005	15.8564392007563
2006	22.2503003957988
2007	20.2169967149074
2008	29.4507644196218
2009	19.1720685863852
2010	13.4105186822542
2011	14.6009258714934
2012	11.5650709944324
2013	17.0154689064946
2014	21.2332223175759
2015	24.292682268514
2016	25.5248554086816
2017	22.9693845543779
2018	33.9371003752673
2019	42.4630689388587
2020	40.2927908681295
2021	37.2728468096198