Year	% of GNI
1986	5.467245032446903
1987	4.888675303175043
1988	5.443471252232531
1989	5.317393350812996
1990	5.875598378608267
1991	5.4682149650543685
1992	3.500700088773163
1993	3.6633074969420356
1994	9.782370201666247
1995	8.139231582835897
1996	6.737147038055678
1997	7.2279135480217285
1998	6.591789036572832
1999	5.505775392268989
2000	8.850287459133163
2001	7.477581281944989
2002	6.860732591083551
2003	8.693384206769913
2004	8.142370923885316
2005	2.392391496498094
2006	1.1565723739411968
2007	1.3889963081622287
2008	17.980157558017332
2009	12.241312305532267
2010	12.127755676568775
2011	12.684003145278918
2012	19.163712207136847
2013	9.30842285106704
2014	13.36049347337775
2015	8.783594889038474
2016	7.463580179209837
2017	8.87661489835381
2018	9.685074134918652
2019	11.647159273776424
2020	15.538840413698544
2021	20.30677904798484