Year	% of GDP
2002	19.07200369581141
2003	18.100323653566285
2004	20.573987927613587
2005	22.00599978137409
2006	22.364418008896415
2007	23.40543542295214
2008	23.989982106001694
2009	24.919764279654117
2010	27.099889680405205
2011	27.619724432197707
2012	28.463861019201815
2013	28.5969816165801
2014	29.2324482406135
2015	29.94653411732414
2016	31.5121939437604
2017	34.22753083461777
2018	38.3426050870309
2019	42.69517314646091
2020	49.05989406416316
2021	51.015816984301985
2022	53.55897836139596
2023	56.973315102686925