Year	% of GNI
1980	3.0583783543397187
1981	2.86527851608201
1982	3.634253628849216
1983	2.537542153664925
1984	2.9272682291504397
1985	3.299448042612909
1986	2.383512024553335
1987	1.661142707527056
1988	1.3174288911346026
1989	2.171944331270693
1990	2.6662661468891717
1991	0.0911254534819168
1992	0.0906226602716813
1993	0.1024792377453259
1994	0.3718943783790345
1995	0.1250575428355329
1996	0.0921786142149781
1997	0.0724910445021019
1998	0.6268736072446153
1999	0.18629187097012032
2000	0.0604818006367513
2001	1.1372172635078135
2002	1.1880658782925406
2003	0.0613518960967737
2004	1.6818479215670217
2005	5.520352787332306
2006	13.677421511040382
2007	14.262480362724883
2008	14.500727596878933
2009	6.774053984991528
2010	10.220512132906588
2011	9.432554284926441
2012	9.003118106743194
2013	6.911072878783367
2014	5.510495798858263
2015	2.678480549794491
2016	3.2124805421668308
2017	3.457037940041635
2018	0.9067040580039442
2019	0.9797158024862201
2020	0.9783369507293377
2021	7.28682389560168