Year	% of GDP
2001	8.2941205356375
2002	9.082615197020285
2003	10.319025916670547
2004	10.107258482704433
2005	10.528129407469892
2006	9.75267521167762
2007	10.661398044934664
2008	11.019878926779207
2009	10.478676532095276
2010	10.625244402285826
2011	9.609839099515517
2012	11.32156047057243
2013	9.930601641033647
2014	9.216327497240513
2015	13.454591215673183
2016	13.40019330392041
2017	14.947205988334247
2018	14.737041783624447
2019	13.627108654380566
2020	16.032068319488946
2021	16.37735712463489
2022	18.610331996046718