Year	% of GDP
2002	0.6517180783720694
2003	0.34146472419608614
2004	-0.17539951175073448
2005	0.631365676773339
2006	-0.8820431075707738
2007	3.7010881535423312
2008	2.491712368674574
2009	-2.0208233447700676
2010	-0.31441514979026364
2011	-0.6051486579549342
2012	0.10449357797140518
2013	0.138548762006506
2014	2.3255024938433877
2015	2.1957498302543152
2016	1.9377172288350981
2017	2.901255044960694
2018	2.235622696182272
2019	4.433901306626783
2020	-0.06152432264143297
2021	-3.815699252769923