Year	% of GDP
2000	4.07783461
2001	4.82198191
2002	4.15504408
2003	5.0367589
2004	6.25892353
2005	5.65422964
2006	4.97834015
2007	3.12948632
2008	3.49424887
2009	2.84764099
2010	3.24345636
2011	3.24805617
2012	3.36840105
2013	3.93541193
2014	4.30969286
2015	5.11721087
2016	5.74498892
2017	5.93897438
2018	5.69395018
2019	5.68183947
2020	5.68472815
2021	5.56931353
