Year	% of GNI
1990	0.0386085841405476
1991	-0.331744959608001
1992	-8.41855140466832
1993	22.9117974024865
1994	21.4575436497764
2009	-25.4843390967656
2010	-19.3847954342527
2011	-19.7114156449843
2012	-31.3735382077186
2013	-20.0943017155606
2014	-21.0359339044886
2015	-26.4058339072408
2016	-21.0240382678065
2017	-19.5542502269955
2018	2.26714640577488
2019	5.66445548248983
2020	1.45449220565206