Year	% of GDP
2005	75.41517482174406
2006	81.1648585918578
2007	85.19568040928387
2008	97.2727835361358
2009	84.01832771711865
2010	88.39267860197184
2011	99.93774673060705
2012	102.4406390466831
2013	92.10716629664809
2014	88.42769671743265
2015	79.81969949379885
2016	76.05746922248132
2017	80.1827602645416
2018	92.02285790574093