Year	% of GDP
2006	5.600217375617505
2007	4.601986571208677
2008	3.080651516036399
2009	1.4111130570989745
2010	2.8959116567405476
2011	2.7913448950548103
2012	1.7730743554720951
2013	0.8879828994423205
2014	0.5923824725490393
2015	0.33162868783798577
2016	3.290762531457463
2017	2.7275712259890903
2018	0.05025953209195756
2019	1.3536121862203938
2020	1.9864588371615712
2021	1.2198022855290023