Year	% of GDP
2008	37.51718538584541
2009	41.69057226219888
2010	29.56359927675797
2011	27.130890590894897
2012	32.183787335053545
2013	33.20863498412602
2014	33.0174927862044
2015	33.13838461538487
2016	42.060432456559276
2017	37.36802275825993
2018	32.84471434615448
2019	32.16703189086864
2020	2.993243595874548