Year	% of GDP
2000	22.388260165082826
2001	22.79374961983411
2002	22.38143024002455
2003	23.345091113109927
2004	23.839861367148828
2005	23.832335509818748
2006	23.41989155435068
2007	23.87677765375517
2008	25.295830982480254
2009	26.805391924234257
2010	25.16524768645243
2011	25.4162270689126
2012	26.245837142798283
2013	26.73891584379992
2014	26.98579819641378
2015	27.25278175113526
2016	27.574344967252284
2017	28.60714738577787
2018	29.074775474287346
2019	29.74751467355795
2020	29.12948991762147
2021	29.580300104879058
2022	30.421878399222752
2023	28.259507826146113