Year	% of GDP
2000	2.79418182
2001	2.88543367
2002	2.90227056
2003	2.93837667
2004	3.0855279
2005	3.3024261
2006	3.44603634
2007	3.8666532
2008	3.84063601
2009	4.07616663
2010	4.45493317
2011	4.55412722
2012	4.80787134
2013	4.94373512
2014	5.07998943
2015	4.95647097
2016	6.59755707
2017	6.49392271
2018	6.08894634
2019	5.726192
2020	6.03786469
2021	5.55532026