Year	% of GDP
2000	107.560583524027
2001	97.4452869757175
2002	88.4198813376483
2003	99.8052941176471
2004	255.255953177258
2005	252.181780821918
2006	212.246058981233
2007	261.427822286963
2008	210.33600811124
2009	179.682319004525
2010	173.495780780781
2011	172.653044203503
2012	156.341098860713
2013	161.834072383437
2014	180.104322519084
2015	187.079634875669
2016	178.84317227333
2017	174.421497174668
2018	168.651175746384