Year	% of GDP
2000	37.96993003734013
2001	31.90291626129584
2002	27.356522609704225
2003	21.67400600808541
2004	16.651647563819843
2005	15.637552242422146
2006	11.964457756454273
2007	18.511615979059513
2008	31.186744784615396
2009	48.72170631380016
2010	42.686872675001844
2011	70.1085796097319
2012	57.60081168061832
2013	40.24656247344575
2014	41.0756436182001
2015	35.5187116691139
2016	37.972612550728286
2017	32.670051039651646
2018	32.70710628537161
2019	22.943749340168935
2020	13.70112685580522
2021	14.195153560587947
2022	10.02965283127904