Year	% of GDP
2001	58.6664081918068
2002	61.5121890362738
2003	76.1065917173037
2004	82.8927857039192
2005	91.3484642946218
2006	93.2560510734935
2007	98.8101873686918
2008	130.094315759043
2009	135.927945246342
2010	152.249064671299
2011	189.430027073841
2012	165.419208881192
2013	142.059034710679
2014	164.414475797425
2015	156.652472946197
2016	154.393191190014
2017	120.613349529739
2018	138.527592030884