Year	% of GDP
2003	73.08537563944026
2004	73.03584676824251
2005	69.5749978282241
2006	72.90621803327106
2007	74.11942291373262
2008	72.19493756991592
2009	77.92645004021082
2010	77.69400618712137
2011	75.06330810537375
2012	75.47702859759612
2013	75.57622370573775
2014	75.40509285158419
2015	72.37658429836051
2016	69.94394566720273
2017	69.49305649911099
2018	68.42670054235094
2019	71.26546818367746
2020	70.78799721707054
2021	73.16770125664469
2022	73.34672824536229