Year	% of GDP
2003	66.84210526315789
2004	68.14639298866653
2005	63.39178477059812
2006	63.385139450713226
2007	61.80550334561311
2008	64.7448046550291
2009	63.917827641474545
2010	64.46914262046114
2011	62.01611415216188
2012	62.794379122454835
2013	61.82813448492529
2014	63.87419672497284
2015	63.44948172763893
2016	62.77589288971581
2017	60.428886895314335
2018	59.292758677055524
2019	59.71739458969322
2020	62.91194420226678
2021	63.8131532032515
2022	61.72531214528944