Year	% of GDP
2005	57.172669279331835
2006	48.72375638462547
2007	43.84410539508047
2008	37.90190055100611
2009	29.477923831814856
2010	28.60598998280026
2011	32.95911021229217
2012	30.363706209613333
2013	25.89938609725424
2014	33.3188350820135
2015	30.6647441590829
2016	29.980257775081082
2017	32.56386288509756
2018	28.585644375051082
2019	34.32982622669959
2020	42.34711189745455
2021	36.92058330378165
2022	38.650466307449705