Year	% of GDP
2009	15.68750070510767
2010	12.69943614765941
2011	12.526089145285955
2012	11.871564373014515
2013	12.992188528165954
2014	14.06544000136456
2015	12.908203435395423
2016	12.329150775796352
2017	13.244472000819677
2018	14.919469410084247
2019	14.70625507477564
2020	16.121053619432065
2021	16.910037560237587
2022	19.097668875462663