Year	% of GDP
1996	0.78753000497818
1997	0.777809977531433
1998	0.848039984703064
1999	0.838540017604828
2000	0.882759988307953
2001	0.888329982757568
2002	0.959710001945496
2003	1.02373003959656
2004	1.04088997840881
2005	1.09956002235413
2006	1.17701995372772
2007	1.24053001403809
2008	1.32500004768372
2009	1.36363995075226
2010	1.35995995998383
2011	1.33341002464294
2012	1.29876005649567
2013	1.27481997013092
2014	1.24159002304077
2015	1.22178995609283
2016	1.18985998630524
2017	1.20976996421814
2018	1.24151003360748
2019	1.25024998188019
2020	1.41039001941681
2021	1.42929005622864