Year	% of GDP
2005	1.9807648119624552
2006	1.8368782974306528
2007	1.9973729737951418
2008	1.7790227112391173
2009	1.8591108954809479
2010	1.8917730104537431
2011	1.692835752236854
2012	1.8476369008339908
2013	1.8231071655558713
2014	2.0030826688019157
2015	2.128344467177918
2016	2.1156437218165047
2017	2.334615932914547
2018	2.1297008939624096
2019	2.153160606877036
2020	2.438028003373344
2021	2.391373619623813
2022	1.9133755881016736
2023	2.007265271164371
