Year	% of GDP
2005	13.265549122959369
2006	13.754078617920415
2007	18.48350294250515
2008	14.826430679530821
2009	14.584700884787305
2010	14.114415380103539
2011	14.263122709994166
2012	14.824083425091516
2013	14.735771645617303
2014	17.813554553745067
2015	17.829909041589083
2016	17.571759385665462
2017	17.76917301152343
2018	18.40500116654621
2019	18.263376187477025
2020	16.64577701870687
2021	17.44080938069998
2022	17.917321847682643