Year	% of GDP
2012	48.284453913834064
2013	47.876819653616025
2014	50.81967157304044
2015	52.34448164889079
2016	49.320356209221494
2017	50.25093197362863
2018	50.582914348141415
2019	51.57625247356352
2020	56.0704473363389
2021	55.95067310288795
2022	55.61901741231266
2023	56.24478037253164