Year	% of GDP
2000	4.298658140682809
2001	3.365437690750995
2002	5.047897200622665
2003	5.30939712398707
2004	5.0849858871785125
2005	5.46559440318446
2006	5.725334765181596
2007	7.9830082798016315
2008	6.863693258921305
2009	5.676573433033652
2010	5.141942713915374
2011	4.824008590841709
2012	4.045182911249345
2013	4.412078251020105
2014	4.195304495190114
2015	3.364855432179871
2016	3.327975659736037
2017	3.342984281929767
2018	3.2864069438390784
2019	3.25548904943051
2020	3.091195971500799
2021	3.471477576065863
2022	3.2169697777444544
2023	3.2579583792010522