Year	% of GDP
2002	31.528602813400457
2003	30.6171290559844
2004	32.9551337944103
2005	23.65369325627463
2006	14.892658924155647
2007	21.68483098361377
2008	15.56180569296589
2009	27.546670518249766
2010	38.91986117486918
2011	40.38052123313456
2012	38.83375587864947
2013	39.33499483336471
2014	32.705740834589875
2015	23.34245233800827
2016	26.52342091898297
2017	30.765213310125933
2018	33.02082200040763
2019	33.716221389491196
2020	14.341550462366385
2021	8.662335679810537
2022	11.37302349415151