Year	% of GDP
2000	0.8254180631688326
2001	0.873913242426872
2002	0.8975357565348332
2003	0.9532306320889816
2004	0.964213092506663
2005	1.0203040913524806
2006	1.0275458398980095
2007	1.0604820500295304
2008	1.0972017675180903
2009	1.2742280809580098
2010	1.317416932560721
2011	1.2905823486080015
2012	1.4297768764347758
2013	1.4734851488099785
2014	1.5359459745478634
2015	1.609476828024205
2016	1.6756077404224574
2017	1.669430954380528
2018	1.6944088004922266
2019	1.7964487938753402
2020	1.954481635610004
2021	2.0764106054438725