Year	% of GDP
2006	25.355402497924235
2007	24.091648406793343
2008	25.360072861197715
2009	22.514344976195485
2010	21.554828888042934
2011	23.864848075336525
2012	23.281262076512473
2013	23.400992261280187
2014	23.472153569616854
2015	22.322911294617406
2016	22.019332933567334
2017	22.008093161697907
2018	23.3627178626361
2019	24.87421272369721
2020	24.030309023525152
2021	25.560944288773076
2022	27.81462491118457