Year	% of GDP
2000	100.060491990847
2001	71.3416445916115
2002	62.3167529665588
2003	76.0072192513369
2004	233.979353400223
2005	232.727239199157
2006	192.791724754245
2007	241.973940276766
2008	190.834571263036
2009	160.22770361991
2010	154.041146146146
2011	153.198532110092
2012	136.886762219772
2013	142.379667427454
2014	160.61102735369
2015	166.922310355681
2016	158.759128764004
2017	153.935351420123
2018	155.662563865805