Year	% of GDP
2000	0.6181033539947868
2001	0.6365981267749131
2002	0.6834854185814524
2003	0.7332451404655086
2004	0.7694539906970153
2005	0.8154504176926274
2006	0.8587216160522135
2007	0.8686612037496048
2008	0.9561912381083744
2009	1.0282499307221549
2010	1.1151601149493904
2011	1.1364481367433692
2012	1.2480142703276236
2013	1.215331081992021
2014	1.3622660490350655
2015	1.3723784715699068
2016	1.4141347897552998
2017	1.3626018884838489
2018	1.4490893717492992
2019	1.479897455969934
2020	1.6708825870700497
2021	1.9757055349711738