Year	% of GDP
2000	4.2115941
2001	4.4617424
2002	4.2493701
2003	3.97910738
2004	3.58400226
2005	3.41866732
2006	3.6192224
2007	3.56229162
2008	2.97100711
2009	4.29042768
2010	3.64786315
2011	3.68218255
2012	3.98779702
2013	4.42293596
2014	5.15801096
2015	5.86202002
2016	6.24143076
2017	6.03126049
2018	5.34063101
2019	5.46742678
2020	6.64629889
2021	5.96836901