Year	% of GDP
2008	19.550691129426067
2009	7.216549864472002
2010	15.571647238902624
2011	12.31365922967628
2012	5.833365300482065
2013	3.260630435529889
2014	5.81827054890272
2015	-3.790547995586613
2016	1.2628836975301694
2017	0.22292423135213216
2018	7.078484742546072
2019	3.7002937865248935
2020	-2.21526879320346
2021	5.291508231477031