Year	% of GDP
2005	7.362421753232107
2006	11.825032898485702
2007	13.070581204595838
2008	3.4531866460510625
2009	8.543636162857277
2010	19.940357952442294
2011	19.168138341315654
2012	8.158000799907612
2013	12.539249751772644
2014	15.39313468833689
2015	12.309062850905075
2016	10.854372326875223
2017	21.649945297508335
2018	15.84159521089277
2019	14.487707948583212
2020	22.441779002688882
2021	26.45907904783063