Year	% of GDP
2013	-0.7403731055120534
2014	-0.8202825641589158
2015	1.0405084291667823
2016	1.4949146103769728
2017	0.9170349016540855
2018	-0.5046702092944331
2019	-1.1527907050708992
2020	0.7396345209437547