Year	% of GDP
2005	47.64193627946645
2006	49.4330769293796
2007	47.65389546635344
2008	47.583645505363805
2009	50.549173655533764
2010	48.286686978280905
2011	44.60388735066148
2012	40.22316438999034
2013	38.91191065765053
2014	35.69744454271396
2015	30.451621756505524
2016	29.76599063261049
2017	30.943477098070847
2018	32.819454127362405
2019	33.790744478348245
2020	40.292014739344644
2021	43.04940936615317
2022	38.330095200843324