Year	% of GDP
2001	60.116415409748505
2002	61.87875030180664
2003	65.1255774388231
2004	67.40791795741845
2005	70.55597842391647
2006	75.46254659986805
2007	81.51638323504288
2008	83.53950670068023
2009	87.37656330846504
2010	92.88438740047195
2011	93.92185307248047
2012	93.60555645744995
2013	90.70400377293139
2014	88.52267682991874
2015	87.18323259965385
2016	84.5301425863204
2017	79.91752585868144
2018	75.711734370138
2019	72.6601224446518
2020	81.50075624241605
2021	75.28793843642906
2022	69.54326213500826
2023	63.540783732196736