Year	% of GDP
2011	19.68039942160111
2012	21.400052706934346
2013	23.334543701384813
2014	23.68982051980396
2015	22.851814750420786
2016	23.7595068883489
2017	24.690933099924166
2018	24.525236447394256
2019	25.567403126614362
2020	24.46266413724202
2021	24.092393565701506
2022	23.603358402599337
2023	21.506104911399284