Year	% of GDP
2000	0.5969182778130744
2001	0.6115432544757997
2002	0.6303702886854449
2003	0.6097007681258534
2004	0.6183892244477935
2005	0.6083408230013669
2006	0.6325876353652763
2007	0.650853770337362
2008	0.6840344443100999
2009	0.6180988950470148
2010	0.7234099768511655
2011	0.7141203467938123
2012	0.7020213233119591
2013	0.6180203499932747
2015	0.7140576380785129
2016	0.7538619896759406
2017	0.7211321699717315
2018	0.7349957750326164
2019	0.7629987122041673
2020	0.8260691098998871