Year	% of GDP
2004	80.29445003198467
2005	83.58498131228848
2006	80.61716645607738
2007	83.07279727580686
2008	84.30359060908367
2009	81.04608151948266
2010	78.16134235594365
2011	77.86438874449036
2012	77.14220577894379
2013	79.19033410875312
2014	77.34428245065276
2015	77.77711756762207
2016	73.55117446688806
2017	76.1711778629882
2018	75.55247582553622
2019	75.54928001992343
2020	70.64841250404767
2021	66.31764270734489
2022	71.6777285986759