Year	% of GDP
2002	9.943939224756855
2003	9.306384708435285
2004	10.179532584478004
2005	10.204336978862589
2006	11.275312553178392
2007	12.312982308114547
2008	10.761506058921965
2009	11.228783174670287
2010	10.594596859712116
2011	11.03589577827521
2012	12.921445753966443
2013	12.333664986667936
2014	12.878735177988757
2015	13.19749344176406
2016	14.709821261273486
2017	18.489790555441818
2018	17.370741825982336
2019	18.217428839550482
2020	17.179242397749206
2021	18.230690391113452
2022	20.81629236242131