Year	% of GDP
2002	26.37176774741002
2003	26.22422855902733
2004	27.19434757542739
2005	27.316822170972614
2006	27.848000965726584
2007	28.779584869825513
2008	27.427341188021092
2009	25.002735856465286
2010	25.35129213034179
2011	23.500644833468563
2012	24.73158924563272
2013	24.234111842162996
2014	24.57712335924091
2015	25.00867821605922
2016	24.81696635777952
2017	25.154907439730888
2018	24.498562260742894
2019	25.104878401134556
2020	25.597742120492534
2021	26.991310715223264
2022	26.018398171502806
2023	25.20699658094909