Year	% of GDP
2002	9.661383768015385
2003	9.861311204488032
2004	11.291019659814438
2005	10.44973407557464
2006	10.778408261421815
2007	11.279189116277319
2008	10.548876346234772
2009	11.127631727350053
2010	11.31006465264827
2011	12.2194913583116
2012	13.889962428561953
2013	14.948641958963748
2014	13.663827512340754
2015	13.280200702439792
2016	14.139153304949833
2017	15.2607212259008
2018	15.292412084557123
2019	15.640607865056449
2020	13.43158626786681
2021	15.982940830665942
2022	17.67305114075191