Year	% of GDP
2000	2.9502635
2001	2.88835382
2002	2.97113013
2003	3.14307284
2004	4.21720934
2005	3.95109582
2006	4.51446247
2007	5.23373222
2008	4.64780712
2009	5.08159161
2010	5.23958349
2011	4.64868164
2012	4.60267258
2013	5.56331587
2014	5.00027227
2015	5.13192415
2016	5.96067238
2017	6.02490044
2018	5.0057807
2019	5.31868935
2020	6.50193262
2021	6.37691164