Year	% of GDP
2003	65.21531659622538
2004	65.31546795863976
2005	63.72790293065058
2006	63.89759010984422
2007	65.41850040417071
2008	63.576569576239926
2009	67.28994013035657
2010	65.62011649382015
2011	64.45972481456553
2012	61.64786822346443
2013	63.903975596007825
2014	63.55526299291581
2015	62.93580273346894
2016	60.431745474299944
2017	60.54681898570814
2018	59.3606998305357
2019	60.53405634704659
2020	60.43473302691794
2021	62.74657268272061