Year	% of GDP
2006	50.35667850493088
2007	50.227647861876434
2008	50.12476551091436
2009	58.41441158710262
2010	56.99824606755003
2011	55.213892373695316
2012	55.64971069965521
2013	56.08070834342185
2014	56.95484636070112
2015	56.13137802922207
2016	56.44650874683174
2017	55.85410606790017
2018	56.018950983088665
2019	55.959862965675875
2020	53.97743551838672
2021	55.12144421750461
2022	55.05813736036037
2023	55.468514977794605