Year	% of GDP
2000	1.915108077804014
2001	2.136231704715854
2002	2.154344689955003
2003	2.0782959412150106
2004	2.0315644191156994
2005	1.9505561515965235
2006	2.0445267403969174
2007	2.0730238749884795
2008	2.1244714455184095
2009	2.4557690949583058
2010	2.2651446526262444
2011	2.298556581956266
2012	2.230116745811016
2013	2.2811126392380645
2014	2.665698122752624
2015	2.7396543786750924
2016	2.9483666714877064
2017	2.9302524153105463
2018	2.72839484957467
2019	2.4455349838017146
2020	2.4825503760068273
2021	2.59066355480444