Year	% of GDP
2000	1.7281339378329499
2001	2.5617548113793682
2002	0.40063549864026565
2003	3.4124129635319562
2004	2.895532459825807
2005	2.537399279890854
2006	2.419090939993672
2007	2.160835248196181
2008	0.8503578884030267
2009	2.8070904704969273
2010	3.441686247670013
2011	2.3601808031840523
2012	1.911502823148278
2013	2.0974750997471148
2014	1.8631775381398468
2015	1.5994314484935168
2016	1.6408835643456627
2017	1.4779799237812823
2018	2.001235019380169
2019	1.9613470436640006
2020	5.543826159886056
2021	2.8789532884832503
2022	1.213418651920241