Year	% of GDP
1996	0.451590001583099
1997	0.491690009832382
1998	0.361979991197586
1999	0.455570012331009
2000	0.465579986572266
2001	0.522469997406006
2002	0.509039998054504
2003	0.465319991111755
2004	0.497130006551743
2005	0.563809990882874
2006	0.552919983863831
2007	0.686160027980804
2008	0.687409996986389
2009	0.803619980812073
2010	0.793690025806427
2011	0.793929994106293
2012	0.825950026512146
2013	0.812059998512268
2014	0.856400012969971
2015	0.876890003681183
2016	1.11978995800018
2017	1.17631995677948
2018	1.2717399597168
2019	1.32146000862122
2020	1.36757004261017
2021	1.40351998806