Year	% of GNI
1990	-28.2944868554202
1991	-28.8962818285199
1992	-12.7497980219872
1993	-31.0529975992861
1994	-24.4216922515469
1995	-93.853116470178
1996	-91.2009454979824
1997	-66.2658289423789
1998	-55.5882569119609
1999	-52.0978770843915
2000	-47.1651702778724
2001	-56.2290434371945
2002	-50.3208815578473
2003	-30.0198867400035
2004	-52.2632976197977
2005	-32.4862529584434
2006	-23.6020393472731
2007	-26.4853612306715
2008	-18.3784539847285
2009	-10.7458392071934
2010	-2.38109008178581
2011	-12.3485732787447
2012	5.04346373461954
2013	14.0808166875913
2014	16.3330204560283
2015	4.64867808789108
2016	-12.4087801262326
2019	-18.0330125620995
2020	-32.3664961222094