Year	% of GNI
2009	1.11197468229547
2010	1.29740230580947
2011	1.46592765659798
2012	1.24062859982101
2013	0.938296470912142
2014	0.799647955025219
2015	1.02531754161446
2016	1.04582627852423
2017	0.934205027426437
2018	1.27787052218331
2019	1.29099527213206
2020	1.14251585292128
2021	1.22212443671311