Year	% of GDP
2002	19.211784723646094
2003	19.53789966193433
2004	27.466024498226176
2005	28.774257318090235
2006	36.23926528036559
2007	32.95292955963853
2008	11.662932778698556
2009	22.91660989282893
2010	20.963371770684358
2011	13.225778846719216
2012	16.11636544517881
2013	14.590787371552945
2014	10.290636391905602
2015	14.12987234161851
2016	17.536262861966602
2017	22.048337509340474
2018	18.02039929735014
2019	20.05026076228631
2020	17.783085855984336
2021	17.336412108368396
2022	13.483719566916383