Year	% of GNI
1982	13.45872649758041
1983	14.173061464705967
1984	16.85649033400525
1985	17.81331020102612
1986	19.90684505125164
1987	20.348749887045706
1994	9.150874717529502
1995	7.485980012767149
1996	9.47395710272929
1997	9.375713837010373
1998	9.501219978725402
1999	9.987290566443633
2000	10.339111803719007
2001	11.197052826120691
2002	12.208666319112616
2003	13.909817325670716
2004	15.575044410569259
2005	15.229127346219556
2006	16.53629697102202
2007	17.8651282116308
2008	17.266887581790588
2009	16.539238998449807
2010	17.10133417605056
2011	15.660421389254903
2012	15.908046892930312
2013	15.132798382662589
2014	15.213528101744682
2015	15.00716413037672
2016	14.188474161541603
2017	14.749244850161373
2018	14.168275213605144
2019	13.159714199560074
2020	13.323957621045782
2021	13.751536535271246