Year % of GDP 2010 48.33393672340157 2011 34.5070837348726 2012 34.242977450556005 2013 45.084735208315365 2014 47.39186778561685 2015 48.43294312201937 2016 48.28139766541756 2017 48.710628357513414 2018 46.3643494805351 2019 135.86995986956447 2020 152.54439029823922 2021 154.31617854580912 2022 137.8075472575602