Year	% of GDP
2009	10.533287439694178
2010	10.890546587156159
2011	11.302437648923387
2012	10.968921778205997
2013	10.906074471406338
2014	10.843209329095998
2015	10.34162852123985
2016	9.939704705390762
2017	10.025627097884934
2018	10.067228870997653
2019	10.561738198507978
