Year	% of GDP
2006	83.54834447556685
2007	84.43210296642619
2008	85.00794699594042
2009	86.90024685262317
2010	87.60997967021554
2011	87.31335872014476
2012	87.19024679358863
2013	87.19807761908933
2014	87.3154936804664
2015	87.43736873629513
2016	86.86238213291875
2017	87.10426060220927
2018	86.11714038259613
2019	86.16699541699575
2020	86.78898720627507
2021	85.23975490799177
2022	85.41242959610483