Year	% of GDP
2005	198.65999294307
2006	205.237243453446
2007	220.265675627214
2008	257.242644234665
2009	276.873199657483
2010	286.47877588602
2011	298.753533782914
2012	316.613065759795
2013	306.105292635425
2014	305.974225978678
2015	308.395910745057
2016	260.862510951747
2017	235.93429200958
2018	176.374823029446