Year	Percent of GDP
2002-01-01	34.0996
2003-01-01	29.8904
2004-01-01	37.4897
2005-01-01	30.6165
2006-01-01	21.5977
2007-01-01	63.9474
2008-01-01	33.7689
2009-01-01	41.5323
2010-01-01	29.4031
2011-01-01	26.5503
2012-01-01	10.8184
2013-01-01	0.3131
2014-01-01	5.5460
2015-01-01	7.4833
2016-01-01	7.0524
2017-01-01	1.5717
2018-01-01	0.5852
2019-01-01	-0.1519