Year	% of GDP
2005	2.69436332580307
2006	2.2907131630738897
2007	1.74405848731746
2008	1.87218246206494
2009	1.8437612729969102
2010	1.81434774678489
2011	1.7489693026788902
2012	1.6564617725083899
2013	1.45226142609027
2014	1.4722723486951699
2015	1.40371759825531
2016	1.41128063506996
2017	1.36277677368932
2018	1.3692948727571401
2019	1.33441196432034
2020	1.73802726045562
2021	1.55528019503059
2022	1.60746495179336